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 4.35×(2×4.41+9.03)+69.98+2.18×(3.6-0.9)×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2 的值.
题型:数学计算
解:
4.35×(2×4.41+9.03)+69.98+2.18×(3.6-0.9)×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2
=4.35×17.85+69.98+2.18×(3.6-0.9)×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2
=4.35×17.85+69.98+2.18×2.7×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2
=4.35×17.85+69.98+2.18×2.7×7.8-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2
=4.35×17.85+69.98+2.18×2.7×7.8-4.86×(2.18-0.4)+33.65×0.5×2
=4.35×17.85+69.98+2.18×2.7×7.8-4.86×1.78+33.65×0.5×2
=77.6475+69.98+2.18×2.7×7.8-4.86×1.78+33.65×0.5×2
=77.6475+69.98+5.886×7.8-4.86×1.78+33.65×0.5×2
=77.6475+69.98+45.9108-4.86×1.78+33.65×0.5×2
=77.6475+69.98+45.9108-8.6508+33.65×0.5×2
=77.6475+69.98+45.9108-8.6508+16.825×2
=77.6475+69.98+45.9108-8.6508+33.65
=147.6275+45.9108-8.6508+33.65
=193.5383-8.6508+33.65
=184.8875+33.65
=218.5375 答案:4.35×(2×4.41+9.03)+69.98+2.18×(3.6-0.9)×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2=218.5375你的问题在这里没有得到解决?请到 热门难题 里面看看吧!