早教吧作业答案频道 -->数学-->
脱式计算,能简算就简算,并写出过程.①14÷(3-513-813);②(16+18)×24×17;③17.63×37+17.63×82-176.3×1.9;④47×[58-(512-38)].
题目详情
1 |
4 |
5 |
13 |
8 |
13 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
1 |
4 |
5 |
13 |
8 |
13 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
5 |
13 |
8 |
13 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
8 |
13 |
1 |
6 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
1 |
6 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
1 |
8 |
1 |
7 |
③17.63×37+17.63×82-176.3×1.9;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
1 |
7 |
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
5 |
8 |
5 |
12 |
3 |
8 |
5 |
12 |
3 |
8 |
3 |
8 |
▼优质解答
答案和解析
①
÷(3-
-
)
=
÷[3-(
+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 14 4 4÷(3-
-
)
=
÷[3-(
+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
5 5 513 13 13-
)
=
÷[3-(
+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
8 8 813 13 13)
=
÷[3-(
+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 14 4 4÷[3-(
+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
5 5 513 13 13+
)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
8 8 813 13 13)]
=
÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 14 4 4÷[3-1]
=
×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 14 4 4×
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 12 2 2
=
;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 18 8 8;
②(
+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 16 6 6+
)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 18 8 8)×24×
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 17 7 7
=
×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 16 6 6×24×
+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 17 7 7+
×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 18 8 8×24×
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
1 1 17 7 7
=
+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
4 4 47 7 7+
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
3 3 37 7 7
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
4 4 47 7 7×[
-(
-
)]
=
×[
+
-
]
=
×
=
.
5 5 58 8 8-(
-
)]
=
×[
+
-
]
=
×
=
.
5 5 512 12 12-
)]
=
×[
+
-
]
=
×
=
.
3 3 38 8 8)]
=
×[
+
-
]
=
×
=
.
4 4 47 7 7×[
+
-
]
=
×
=
.
5 5 58 8 8+
-
]
=
×
=
.
3 3 38 8 8-
]
=
×
=
.
5 5 512 12 12]
=
×
=
.
4 4 47 7 7×
=
.
7 7 712 12 12
=
.
1 1 13 3 3.
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
13 |
8 |
13 |
=
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
8 |
13 |
=
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
4 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
13 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
8 |
13 |
=
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
4 |
=
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
4 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
2 |
=
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
8 |
②(
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
6 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
8 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
7 |
=
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
6 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
7 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
8 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
1 |
7 |
=
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
4 |
7 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
3 |
7 |
=1;
③17.63×37+17.63×82-176.3×1.9
=17.63×(37+82-19)
=17.63×100
=1763;
④
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
4 |
7 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
8 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
12 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
3 |
8 |
=
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
4 |
7 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
8 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
3 |
8 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
5 |
12 |
=
4 |
7 |
7 |
12 |
=
1 |
3 |
4 |
7 |
7 |
12 |
=
1 |
3 |
7 |
12 |
=
1 |
3 |
1 |
3 |
看了 脱式计算,能简算就简算,并写...的网友还看了以下:
下列关于单项式-3/7πx5y2的说法中,正确的是()A.系数是,次数是8B.系数是,次数是7C. 2020-05-20 …
计算下面各题,能简便的要简便1.21/5÷7×7/92.(1-2/3×3/5)×5/63.1/3÷ 2020-06-05 …
能简便计算就简便计算14又7分之5-3又3分之1+1又7分之2+-2又3分之229分之14÷百分之 2020-07-19 …
1×2=1/3(1×2×3-0×1×2)2×3=1/3(2×3×4-1×2×3)3×4=1/3(3 2020-07-19 …
—能简算的要简算(写过程)101*3/4-3/467*7/66(4/5加1/6)*605/17*7 2020-07-19 …
简便运算6.8×16.8+19.3×3.281.5×15.8+81.5×51.8+67.6×18. 2020-07-26 …
对于算式2*(3+1)*(3*3+1)*(3*3*3*3+1)*(3*3*3*3*3*3*3*3+ 2020-07-30 …
a^3+b^3+c^3-3abc=0=(a+b)^3+c^3-3a^2b-3ab^2-3abc,我 2020-07-31 …
求不等式组的整数值求同时适合不等式1+(x/3)>3-(x-2/2)和不等式1+(3x+3/8)< 2020-08-03 …
5道简便运算题能简便的就简便计算要有算式与题目(1)(3/4÷3/5+1/4)×6/13(2)35÷ 2021-01-02 …