题目内容

计算下面各题,能简算的要简算.
0.89×100.1
146.5-(23+46.5)
5.83×2+4.27
(45.9-32.7)÷8÷0.125.
0.89×100.1,
=0.89×100+0.89×0.1,
=89+0.089,
=89.089;
146.5-(23+46.5),
=146.5-46.5-23,
=100-23,
=77;
5.83×2+4.27,
=11.66+4.27,
=15.93;
(45.9-32.7)÷8÷0.125,
=13.2÷(8×0.125),
=13.2÷1,
=13.2.
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