直接写出得数：0.77+0.33= 0.18×10= ×=0.96÷32= 0.5×（2.6﹣2.4）= ﹣=
直接写得数，做到又对又快．×=÷1.5=× = 6﹣﹣=÷ = 0÷5×= 5﹣4÷5= 2×÷2×=
÷×÷× 120÷ 120×÷21×21．
先看清左右两题之间的关系，再写出得数．========
算一算．×3=×4=×2==÷3=÷4=÷2=÷2=
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