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☆算术计算1题
〖1/1算式〗
作业:求算式 15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3 的值.
题型:数学计算
解:
15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3
=490.716+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3
=490.716+1528.5981+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3
=490.716+1528.5981+1928.73+443.34*4.17-136.77*14.75*1/2*1/3
=490.716+1528.5981+1928.73+1848.7278-136.77*14.75*1/2*1/3
=490.716+1528.5981+1928.73+1848.7278-2017.3575*1/2*1/3
=490.716+1528.5981+1928.73+1848.7278-2017.3575/2*1/3
=490.716+1528.5981+1928.73+1848.7278-1008.67875*1/3
=490.716+1528.5981+1928.73+1848.7278-1008.67875/3
=490.716+1528.5981+1928.73+1848.7278-336.22625
=2019.3141+1928.73+1848.7278-336.22625
=3948.0441+1848.7278-336.22625
=5796.7719-336.22625
=5460.54565 答案:15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3=5460.54565你的问题在这里没有得到解决?请到 热门难题 里面看看吧!