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〖1/1算式〗
作业:求算式 2*510*703.36*(250+159.9)+0.5*0.063*(193-159.9)*0.063*(193-159.9) 的值.
题型:数学计算
解:
2*510*703.36*(250+159.9)+0.5*0.063*(193-159.9)*0.063*(193-159.9)
=2*510*703.36*409.9+0.5*0.063*(193-159.9)*0.063*(193-159.9)
=2*510*703.36*409.9+0.5*0.063*33.1*0.063*(193-159.9)
=2*510*703.36*409.9+0.5*0.063*33.1*0.063*33.1
=1020*703.36*409.9+0.5*0.063*33.1*0.063*33.1
=717427.2*409.9+0.5*0.063*33.1*0.063*33.1
=294073409.28+0.5*0.063*33.1*0.063*33.1
=294073409.28+0.0315*33.1*0.063*33.1
=294073409.28+1.04265*0.063*33.1
=294073409.28+0.065687*33.1
=294073409.28+2.17424
=294073411.45424 答案:2*510*703.36*(250+159.9)+0.5*0.063*(193-159.9)*0.063*(193-159.9)=294073411.45424你的问题在这里没有得到解决?请到 热门难题 里面看看吧!