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☆算术计算1题
〖1/1算式〗
作业:求算式 1000*7.5%*93.29%+(1000*7.5%)*93.59%+(1000+1000*7.5%)*91.38% 的值.
题型:数学计算
解:
1000*7.5%*93.29%+(1000*7.5%)*93.59%+(1000+1000*7.5%)*91.38%
=1000*7.5%*93.29%+75*93.59%+(1000+1000*7.5%)*91.38%
=1000*7.5%*93.29%+75*93.59%+1075*91.38%
=1000*0.075*93.29%+75*93.59%+1075*91.38%
=1000*0.075*0.9329+75*93.59%+1075*91.38%
=1000*0.075*0.9329+75*0.9359+1075*91.38%
=1000*0.075*0.9329+75*0.9359+1075*0.9138
=75*0.9329+75*0.9359+1075*0.9138
=69.9675+75*0.9359+1075*0.9138
=69.9675+70.1925+1075*0.9138
=69.9675+70.1925+982.335
=140.16+982.335
=1122.495 答案:1000*7.5%*93.29%+(1000*7.5%)*93.59%+(1000+1000*7.5%)*91.38%=1122.495你的问题在这里没有得到解决?请到 热门难题 里面看看吧!