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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 |
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3 |
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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 |
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