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计算下面各题,能简算的要简算.(1)8.76-5.29-2.71+1.24(2)(110+116-112)÷160(3)3.12÷1.2-1.2×0.6(4)123×5.67+8.77×567.
题目详情
计算下面各题,能简算的要简算.
(1)8.76-5.29-2.71+1.24
(2)(
+
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
+
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 10 1 1 10 10
-
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 16 1 1 16 16
)÷
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 12 1 1 12 12
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
1 60 1 1 60 60
(1)8.76-5.29-2.71+1.24
(2)(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
| 1 |
| 12 |
| 1 |
| 60 |
(3)3.12÷1.2-1.2×0.6
(4)123×5.67+8.77×567.
| 1 |
| 60 |
▼优质解答
答案和解析
(1)8.76-5.29-2.71+1.24
=(8.76+1.24)-(5.29+2.71)
=10-8
=2
(2)(
+
-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10+
-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16-
)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12)÷
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 60 1 1 160 60 60
=(
+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10+
-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16-
)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12)×60
=
×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 10 1 1 110 10 10×60+
×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 16 1 1 116 16 16×60-
×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
1 12 1 1 112 12 12×60
=6+
-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
15 4 15 15 154 4 4-5
=4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
3 4 3 3 34 4 4
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
=(8.76+1.24)-(5.29+2.71)
=10-8
=2
(2)(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
=(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
=(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 60 |
=(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 12 |
| 1 |
| 60 |
=(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 60 |
=(
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 16 |
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 12 |
=
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 10 |
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 16 |
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 1 |
| 12 |
=6+
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 15 |
| 4 |
=4
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
| 3 |
| 4 |
(3)3.12÷1.2-1.2×0.6
=2.6-0.72
=1.88
(4)123×5.67+8.77×567
=123×5.67+877×5.67
=(123+877)×5.67
=1000×5.67
=5670
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