题目内容

用竖式计算．
3.49+2.15
7.4-3.68
5.3×0.26
3.9÷0.65．
3.49+2.15=5.64

7.4-3.68=3.72

5.3×0.26=1.378

3.9÷0.65=6
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相关题目
5.5×2=9.6÷4.8=3-1.5×2=2×3.1=
2.4×0.5=0.125×8-0.1=0.48÷6=6.4-4=
0.6÷3+3=0.91÷13=3.25+0.75=9.9-0.9÷0.1=
2.5×3=4.4÷（5×0.2）=7×1.3=0.96÷0.06=
0.36×0.3=0.35÷0.7=4×0.8×0.25×1.25=13+0.7÷0.7=
用竖式计算并验算
35.8+7.62=5.78+24.26=100-82.13=
直接写得数．
0.3×0.2=2.4×10=4.2÷0.7=9.1÷0.7=
0.42-0.07=15×0.6=0.8-0.35=0.78÷0.3=
7.5÷0.15=16-0.9=1.4÷7=0.25×4=
3×0.2×0.5=12-6.5-3.5=（1.5+0.25）×4=2.5×4÷2.5×4=
5.79+2.63+4.21=0.25×12=1.2÷4=10-0.18-0.12=0.54×101=
6.5-5=0.54÷0.6=0.02×0.5=0.15+0.5=0.25×4÷0.25×4=
口算下面各题．
0.7+2.8=7.3-0.6=0.84÷0.2=0.12×0=
0.4×0.05=0.5÷100=5.2+3.8=1.45+5.5=
直接写出得数
78-0.98=		（
1
4
）2=		32×12.5%=
4
15
÷
8
35
=		2-
3
4
+
1
4
=
6
13
+
7
13
×13=
56×（
1
7
+
1
8
）=
1
2
×
1
2
÷
1
2
×
1
2
=
46.7-15.03-4.97．
竖式计算并验算：
12.65+7.5=
83.6×4.5=

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