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 (3.86-0.56)×12+(14.14+0.56)×5+(23.24-14.14)×6+(27.14-23.24)×16+(30.94-27.14)×26 的值.
题型:数学计算
解:
(3.86-0.56)×12+(14.14+0.56)×5+(23.24-14.14)×6+(27.14-23.24)×16+(30.94-27.14)×26
=3.3×12+(14.14+0.56)×5+(23.24-14.14)×6+(27.14-23.24)×16+(30.94-27.14)×26
=3.3×12+14.7×5+(23.24-14.14)×6+(27.14-23.24)×16+(30.94-27.14)×26
=3.3×12+14.7×5+9.1×6+(27.14-23.24)×16+(30.94-27.14)×26
=3.3×12+14.7×5+9.1×6+3.9×16+(30.94-27.14)×26
=3.3×12+14.7×5+9.1×6+3.9×16+3.8×26
=39.6+14.7×5+9.1×6+3.9×16+3.8×26
=39.6+73.5+9.1×6+3.9×16+3.8×26
=39.6+73.5+54.6+3.9×16+3.8×26
=39.6+73.5+54.6+62.4+3.8×26
=39.6+73.5+54.6+62.4+98.8
=113.1+54.6+62.4+98.8
=167.7+62.4+98.8
=230.1+98.8
=328.9 答案:(3.86-0.56)×12+(14.14+0.56)×5+(23.24-14.14)×6+(27.14-23.24)×16+(30.94-27.14)×26=328.9你的问题在这里没有得到解决?请到 热门难题 里面看看吧!