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 (0.4×0.6×31.5+0.4×0.6×32.1)×25+20.5×10+(5102.96+9497.86)/1.35/1.1×0.03 的值.
题型:数学计算
解:
(0.4×0.6×31.5+0.4×0.6×32.1)×25+20.5×10+(5102.96+9497.86)/1.35/1.1×0.03
=15.264×25+20.5×10+(5102.96+9497.86)/1.35/1.1×0.03
=15.264×25+20.5×10+14600.82/1.35/1.1×0.03
=381.6+20.5×10+14600.82/1.35/1.1×0.03
=381.6+205+14600.82/1.35/1.1×0.03
=381.6+205+10815.422222/1.1×0.03
=381.6+205+9832.20202×0.03
=381.6+205+294.966061
=586.6+294.966061
=881.566061 答案:(0.4×0.6×31.5+0.4×0.6×32.1)×25+20.5×10+(5102.96+9497.86)/1.35/1.1×0.03=881.566061你的问题在这里没有得到解决?请到 热门难题 里面看看吧!