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 22.39*12.3+10.9*22.3-9.8*9.2-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35 的值.
题型:数学计算
解:
22.39*12.3+10.9*22.3-9.8*9.2-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+10.9*22.3-9.8*9.2-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+243.07-9.8*9.2-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+243.07-90.16-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+243.07-90.16-137.2525-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+243.07-90.16-137.2525-78.085-16.7*9.3+9.8*10.8+9.8*9.35
=275.397+243.07-90.16-137.2525-78.085-155.31+9.8*10.8+9.8*9.35
=275.397+243.07-90.16-137.2525-78.085-155.31+105.84+9.8*9.35
=275.397+243.07-90.16-137.2525-78.085-155.31+105.84+91.63
=518.467-90.16-137.2525-78.085-155.31+105.84+91.63
=428.307-137.2525-78.085-155.31+105.84+91.63
=291.0545-78.085-155.31+105.84+91.63
=212.9695-155.31+105.84+91.63
=57.6595+105.84+91.63
=163.4995+91.63
=255.1295 答案:22.39*12.3+10.9*22.3-9.8*9.2-17.05*8.05-9.7*8.05-16.7*9.3+9.8*10.8+9.8*9.35=255.1295你的问题在这里没有得到解决?请到 热门难题 里面看看吧!