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 106.72×(4+4+2.64)+152.77×(4+2.64)+213.23×2.64-(15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02) 的值.
题型:数学计算
解:
106.72×(4+4+2.64)+152.77×(4+2.64)+213.23×2.64-(15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02)
=106.72×10.64+152.77×(4+2.64)+213.23×2.64-(15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02)
=106.72×10.64+152.77×6.64+213.23×2.64-(15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02)
=106.72×10.64+152.77×6.64+213.23×2.64-6225.0544
=1135.5008+152.77×6.64+213.23×2.64-6225.0544
=1135.5008+1014.3928+213.23×2.64-6225.0544
=1135.5008+1014.3928+562.9272-6225.0544
=2149.8936+562.9272-6225.0544
=2712.8208-6225.0544
=-3512.2336 答案:106.72×(4+4+2.64)+152.77×(4+2.64)+213.23×2.64-(15.59×34.47+11.83×205.99+8.1×206.4+4.77×331.02)=-3512.2336你的问题在这里没有得到解决?请到 热门难题 里面看看吧!