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怎样算简便就怎样算.[(1419-513)+519-813]÷111234×(117+113)×13[1-(12-14)]×231375+450÷18×25.
题目详情
怎样算简便就怎样算.
[(
-
)+
-
]÷
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
-
)+
-
]÷
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
14 14 19 19
)+
-
]÷
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
5 5 13 13
-
]÷
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
5 5 19 19
]÷
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
8 8 13 13
34×(
+
)×13
[1-(
-
)]×
1375+450÷18×25.
11 11 12 12
+
)×13
[1-(
-
)]×
1375+450÷18×25.
1 1 17 17
)×13
[1-(
-
)]×
1375+450÷18×25.
1 1 13 13
-
)]×
1375+450÷18×25.
1 1 2 2
)]×
1375+450÷18×25.
1 1 4 4
1375+450÷18×25.
2 2 3 3
[(
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
5 |
19 |
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
8 |
13 |
11 |
12 |
34×(
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
11 |
12 |
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
1 |
17 |
1 |
13 |
[1-(
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
1 |
13 |
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
1 |
2 |
1 |
4 |
2 |
3 |
1375+450÷18×25.
1 |
4 |
2 |
3 |
1375+450÷18×25.
2 |
3 |
▼优质解答
答案和解析
(1)[(
-
)+
-
]÷
,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 14 1419 19 19-
)+
-
]÷
,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 513 13 13)+
-
]÷
,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 519 19 19-
]÷
,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 8 813 13 13]÷
,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 11 1112 12 12,
=[
-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 14 1419 19 19-
+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 513 13 13+
-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 519 19 19-
]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 8 813 13 13]÷
,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 11 1112 12 12,
=[
+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 14 1419 19 19+
-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 519 19 19-(
+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 5 513 13 13+
)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 8 813 13 13)]÷
,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 11 1112 12 12,
=[1-1]÷
,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 11 1112 12 12,
=0;
(2)34×(
+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 117 17 17+
)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 113 13 13)×13,
=34×
×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 117 17 17×13+34×
×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 113 13 13×13,
=26+34,
=60;
(3)[1-(
-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 12 2 2-
)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 14 4 4)]×
,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 2 23 3 3,
=[1-
]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 14 4 4]×
,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 2 23 3 3,
=
×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
3 3 34 4 4×
,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 2 23 3 3,
=
;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 1 12 2 2;
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 |
12 |
=[
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 |
19 |
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
13 |
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
19 |
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 |
13 |
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 |
12 |
=[
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
14 |
19 |
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
19 |
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
5 |
13 |
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
8 |
13 |
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 |
12 |
=[1-1]÷
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
11 |
12 |
=0;
(2)34×(
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
17 |
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
13 |
=34×
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
17 |
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
13 |
=26+34,
=60;
(3)[1-(
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
2 |
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
4 |
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 |
3 |
=[1-
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
4 |
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 |
3 |
=
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
3 |
4 |
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
2 |
3 |
=
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
1 |
2 |
(4)1375+450÷18×25,
=1375+25×25,
=1375+625,
=2000.
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