早教吧作业答案频道 -->其他-->
计算下面各题,能简算的要简算.(125+7)×83200÷25×43.27+6.4+2.73+4.625×446.45-0.58-1.4212×(324-285)÷26.
题目详情
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. |
▼优质解答
答案和解析
(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.
看了 计算下面各题,能简算的要简算...的网友还看了以下:
计算下面各题(能简算的要简算)56-45+31045-(38+14)57-(1314-12)79- 2020-04-07 …
四年级数学简算258乘72加72乘142、887乘125-27乘125、45乘35+56乘35-3 2020-04-07 …
258乘72加72乘142、887乘125-27乘125、45乘35+56乘35-35、101乘4 2020-05-16 …
小数运算的速算和简算,1.2121212÷3.303033.3+3.33+3.333+3.3333 2020-05-16 …
4590÷2÷45简算怎么算 2020-06-10 …
计算(能简算的要用简便方法计算.)(1)18715-(10715+6.47)(2)515×45+4 2020-07-09 …
[540-(89-21)]×45简算 2020-07-17 …
能简算的要简算①7.6×0.45+6.5×0.76-735×0.1②217×215+217③199 2020-07-19 …
计算,能简算的要简算(1)10×23×35×310(2)23.4×39+39×76.6(3)137 2020-07-19 …
计算,能简算的要简算.49.2÷(4.3×2-0.4)45×79+45×1199920-(58-1 2020-07-28 …