总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (1.1×18.1+13.1×19.4-(25.2-11-0.5)×10)×3.20+2×8.7×1.79+(25.2-11-0.5)×10 的值.
题型:数学计算
解:
(1.1×18.1+13.1×19.4-(25.2-11-0.5)×10)×3.20+2×8.7×1.79+(25.2-11-0.5)×10
=(1.1×18.1+13.1×19.4-13.7×10)×3.20+2×8.7×1.79+(25.2-11-0.5)×10
=137.05×3.20+2×8.7×1.79+(25.2-11-0.5)×10
=137.05×3.20+2×8.7×1.79+13.7×10
=438.56+2×8.7×1.79+13.7×10
=438.56+17.4×1.79+13.7×10
=438.56+31.146+13.7×10
=438.56+31.146+137
=469.706+137
=606.706 答案:(1.1×18.1+13.1×19.4-(25.2-11-0.5)×10)×3.20+2×8.7×1.79+(25.2-11-0.5)×10=606.706你的问题在这里没有得到解决?请到 热门难题 里面看看吧!