竖式计算，第二小题得数保留两位小数．8.03×0.24= 0.37×2.4≈40.32÷2.4=
口算×=×= 12×=+3=÷=÷4=×= 5÷=
直接写得数======
带分数除法． （1）例：4÷1=÷= = 分数除法中有带分数的，先把带分数化成 ，然后 ． （2）试一试． 16÷1÷1 4÷5÷1 2÷1 6÷ 1×3 2﹣．
6吨的等于1吨的．
直接写得数，做到又对又快．×=÷1.5=× = 6﹣﹣=÷ = 0÷5×= 5﹣4÷5= 2×÷2×=
×
×
= 12×
=
+3=
÷
=
÷4=
×
= 5÷
=
=
=
=
=
=
=
÷1
=
÷
= = 
÷1
4
÷5
÷1
÷1
6
÷
×3
2
﹣
．
等于1吨的
．
×
=
÷1.5=
× =
6﹣
﹣
=
÷ =
0÷5×
= 5﹣4÷5= 2×
÷2×
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