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☆算术计算1题
〖1/1算式〗
作业:求算式 17*32.9-15.2*3.34-2.3*2.15*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9 的值.
题型:数学计算
解:
17*32.9-15.2*3.34-2.3*2.15*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-15.2*3.34-2.3*2.15*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-2.3*2.15*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-4.945*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-3.6*3-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-10.8-2*2.15*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-10.8-4.3*8-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-10.8-34.4-0.35*33.9*3-0.3*33.9
=559.3-50.768-158.24-10.8-34.4-11.865*3-0.3*33.9
=559.3-50.768-158.24-10.8-34.4-35.595-0.3*33.9
=559.3-50.768-158.24-10.8-34.4-35.595-10.17
=508.532-158.24-10.8-34.4-35.595-10.17
=350.292-10.8-34.4-35.595-10.17
=339.492-34.4-35.595-10.17
=305.092-35.595-10.17
=269.497-10.17
=259.327 答案:17*32.9-15.2*3.34-2.3*2.15*32-2.4*1.5*3-2*2.15*8-0.35*33.9*3-0.3*33.9=259.327你的问题在这里没有得到解决?请到 热门难题 里面看看吧!