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 ((5.6+9.9)×(5.6×15.4+24.71×9.9)/(5.6+9.9))/((6.3-0.5+15.5)×10) 的值.
题型:数学计算
解:
((5.6+9.9)×(5.6×15.4+24.71×9.9)/(5.6+9.9))/((6.3-0.5+15.5)×10)
=(15.5×(5.6×15.4+24.71×9.9)/(5.6+9.9))/((6.3-0.5+15.5)×10)
=(15.5×330.869/(5.6+9.9))/((6.3-0.5+15.5)×10)
=(15.5×330.869/15.5)/((6.3-0.5+15.5)×10)
=330.869/((6.3-0.5+15.5)×10)
=330.869/(21.3×10)
=330.869/213
=1.553376 答案:((5.6+9.9)×(5.6×15.4+24.71×9.9)/(5.6+9.9))/((6.3-0.5+15.5)×10)=1.553376你的问题在这里没有得到解决?请到 热门难题 里面看看吧!