600+9= 18×4= 46÷2= 96÷3= 3×80= 50×8=66÷3= 720÷8= 24﹣3= 240×2= 90×0= 50×7=
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？
1÷=﹣= 100×=×27= 5÷=×=÷12=×4=÷=
直接写得数．×= 1÷= 4﹣=÷= 8÷=×0= 2×=÷8=
×3= 5÷
=
÷
×2= 100×29%= 0.625×0.4=
÷
=
+
=
×（
+
÷
=
=
=
=
=
=
=
=
=
错写成乘
=
﹣
= 100×
=
×27= 5÷
=
×
=
÷12=
×4=
÷
=
×
= 1÷
= 4﹣
=
÷
= 8÷
=
×0= 2×
=
÷8=
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