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 (777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+((1378.182+126.126)×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5 的值.
题型:数学计算
解:
(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+((1378.182+126.126)×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5
=4280.74+(1274.643+20.224+1854.497+260.968+115.26+77.92)+((1378.182+126.126)×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5
=4280.74+3603.512+((1378.182+126.126)×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5
=4280.74+3603.512+(1504.308×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5
=4280.74+3603.512+788.547+((2226.27+165.13)×0.5+133.24)+574.175×0.5
=4280.74+3603.512+788.547+(2391.4×0.5+133.24)+574.175×0.5
=4280.74+3603.512+788.547+1328.94+574.175×0.5
=4280.74+3603.512+788.547+1328.94+287.0875
=7884.252+788.547+1328.94+287.0875
=8672.799+1328.94+287.0875
=10001.739+287.0875
=10288.8265 答案:(777.91+3055.44+447.39)+(1274.643+20.224+1854.497+260.968+115.26+77.92)+((1378.182+126.126)×0.5+36.393)+((2226.27+165.13)×0.5+133.24)+574.175×0.5=10288.8265你的问题在这里没有得到解决?请到 热门难题 里面看看吧!