计算下面各题,能简算的要简算.(125+7)×8 3200÷25×4 3.27+6.4+2.73+4.6 25×44 6.45-0.58
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解决时间 2021-01-28 14:44
- 提问者网友:山高云阔
- 2021-01-27 22:26
计算下面各题,能简算的要简算.(125+7)×8 3200÷25×4 3.27+6.4+2.73+4.6 25×44 6.45-0.58-1.42 12×(324-285)÷26.
最佳答案
- 五星知识达人网友:三千妖杀
- 2021-01-27 23:41
(1)(125+7)×8,
=125×8+7×8,
=1000+56,
=1056;
(2)3200÷25×4,
=128×4,
=512;
(3)3.27+6.4+2.73+4.6,
=(3.27+2.73)+(6.4+4.6),
=6+11,
=17;
(4)25×44,
=25×4×11,
=100×11,
=1100;
(5)6.45-0.58-1.42,
=6.45-(0.58+1.42),
=6.45-2,
=4.45;
(6)12×(324-285)÷26,
=12×39÷26,
=468÷26,
=18.
=125×8+7×8,
=1000+56,
=1056;
(2)3200÷25×4,
=128×4,
=512;
(3)3.27+6.4+2.73+4.6,
=(3.27+2.73)+(6.4+4.6),
=6+11,
=17;
(4)25×44,
=25×4×11,
=100×11,
=1100;
(5)6.45-0.58-1.42,
=6.45-(0.58+1.42),
=6.45-2,
=4.45;
(6)12×(324-285)÷26,
=12×39÷26,
=468÷26,
=18.
全部回答
- 1楼网友:山君与见山
- 2021-01-27 23:58
虽然我很聪明,但这么说真的难到我了
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