计算下面各题：（能简算的要简算）6.7+25+3.3+75 103×12 14.85﹣（4.85+2.5）15×99+15 9.14﹣1.43﹣4.57 2000÷125÷8．
直接写出结果：10÷= ÷= ×= ﹢=×= ×= ﹣= ÷4=
女生人数比男生人数多，则男生比女生少． ．
直接写得数．×3= 5÷= ÷= ×2= 100×29%= 0.625×0.4=÷= += ×（+）= ×÷=
2= = == = == =
小马虎把一个数除以错写成乘，得到的结果是15．正确的计算结果应该是多少呢？
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÷4=
，则男生比女生少
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×3= 5÷
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×2= 100×29%= 0.625×0.4=
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错写成乘
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