1. 直接写出得数。
15×0.4=
0.2−0.08=
1.6÷0.8=
2.4÷0.2÷1.2=
0.05+1.5=
0.5×6.1=
15.1×3=
0.83+1.5−0.75=
4×1.6=
41÷$\frac{1}{5}$=
6.8−3.2=
6.3÷9+0.7=
3.25÷0.01=
0.58+3.6=
75÷$\frac{3}{5}$=
1.99+6.33+2.67=
7.3−1.9=
5.2×2=
1.56÷0.03=
3.6÷0.2×6=
0.2×0.04=
2×0.06=
9.18−0.45=
4.5×4×0.5=
0.9×0.6=
3.6+2.7=
3×2.24=
0.35×0.8×1.25=
0×$\frac{14}{15}$=
$\frac{5}{9}×\frac{3}{5}$=
$\frac{4}{5}÷\frac{1}{4}$=
8−$\frac{3}{5}−\frac{7}{5}$=
$\frac{4}{5}×\frac{3}{8}$=
$\frac{8}{15}÷\frac{2}{7}$=
$\frac{1}{10}÷\frac{1}{100}$=
$\frac{1}{9}×\frac{3}{2}×\frac{3}{4}$=
15×0.4=
0.2−0.08=
1.6÷0.8=
2.4÷0.2÷1.2=
0.05+1.5=
0.5×6.1=
15.1×3=
0.83+1.5−0.75=
4×1.6=
41÷$\frac{1}{5}$=
6.8−3.2=
6.3÷9+0.7=
3.25÷0.01=
0.58+3.6=
75÷$\frac{3}{5}$=
1.99+6.33+2.67=
7.3−1.9=
5.2×2=
1.56÷0.03=
3.6÷0.2×6=
0.2×0.04=
2×0.06=
9.18−0.45=
4.5×4×0.5=
0.9×0.6=
3.6+2.7=
3×2.24=
0.35×0.8×1.25=
0×$\frac{14}{15}$=
$\frac{5}{9}×\frac{3}{5}$=
$\frac{4}{5}÷\frac{1}{4}$=
8−$\frac{3}{5}−\frac{7}{5}$=
$\frac{4}{5}×\frac{3}{8}$=
$\frac{8}{15}÷\frac{2}{7}$=
$\frac{1}{10}÷\frac{1}{100}$=
$\frac{1}{9}×\frac{3}{2}×\frac{3}{4}$=
答案
1. 6 0.12 2 10
1.55 3.05 45.3 1.58
6.4 205 3.6 1.4
325 4.18 125 10.99
5.4 10.4 52 108
0.008 0.12 8.73 9
0.54 6.3 6.72 0.35
0 $\frac{1}{3}$ $\frac{16}{5}$ 6
$\frac{3}{10}$ $\frac{28}{15}$ 10 $\frac{1}{8}$
1.55 3.05 45.3 1.58
6.4 205 3.6 1.4
325 4.18 125 10.99
5.4 10.4 52 108
0.008 0.12 8.73 9
0.54 6.3 6.72 0.35
0 $\frac{1}{3}$ $\frac{16}{5}$ 6
$\frac{3}{10}$ $\frac{28}{15}$ 10 $\frac{1}{8}$
2. 用竖式计算,带☆的要验算。
4.8×6.06=
3.98×0.45=
☆16.25÷6.5=
3.78×2.5=
☆75.4÷0.26=
3.264÷0.32=
4.8×6.06=
3.98×0.45=
☆16.25÷6.5=
3.78×2.5=
☆75.4÷0.26=
3.264÷0.32=
答案
2. 29.088 1.791 2.5
9.45 290 10.2
竖式及验算略
9.45 290 10.2
竖式及验算略
3. 在括号里填合适的数。
24.6÷4.5=(
1.475÷0.16=(
1.4÷0.02=(
3.96÷0.13=(
528÷40=(
1÷0.04=(
24.6÷4.5=(
246
)÷451.475÷0.16=(
147.5
)÷161.4÷0.02=(
14
)÷0.23.96÷0.13=(
3960
)÷130528÷40=(
52.8
)÷41÷0.04=(
100
)÷4答案
3. 246 147.5 14 3960
52.8 100
52.8 100
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