一、听算
⑴6.3÷9= ⑵8.4÷4= ⑶6×0.8=⑷0÷9.8=⑸3.6÷4= ⑹0.7×5=⑺0.5×0.7=⑻4.8+0.2=⑼5.6+1.4= ⑽2.6-2=⑾4.2+1.8=⑿6.2-4.2=⒀2.8÷4=⒁2.1÷3=⒂0.9÷9=⒃4.9÷7= ⒄8×0.4=⒅2×1.4= ⒆3.58×0=⒇22.4÷2= 二、口算
0.55÷53.6×5 0.97-0.28 2.7-1.7 6.78+5.617.5+5.64.5+3.85.6+1.8 5.70.01×0.717.6+3.80.24÷1.2 0.66÷3 10+8.3 5.36-2.37 10.7+8.36.2-2.170.3+3.96.39-2.15
0.2×0.293.5×0.380.64÷0.8 0.13×0.1 0.67+0.2 16.9+1.30.31.25÷0.5 0.80.82÷20.072+33.78+0.2 0.5 6×0.13 3.8
0.06÷0.03 0.8×0.7 ×0.5 1.3300×0.34.2-1.80.48÷0.24.32÷470.3+3.99.6÷0.16×0.093.116.9÷1.3 ×0.9 1.05÷1.96.4÷8 49×0.1×0.92.2+1.3 17.6+3.8
7.2+3.8 2.2-1.3 0.35÷0.5 0.23+05 2.38+3.46 3.6÷0.3×5 0.36 0.23+0.5 ÷0.73.7 35÷0.7 4.48-3.28 4.2+5.43.5-2.6 0.27÷0.94.62-1.44.62-4.18÷0.08 ÷0.18 10.64-0.4 ×0.32.1×60.072×600.44 1.2×8 5.96-5.1 2.2+1.32.6+1.712.8÷22.55+3.461.3+4.22 5×0.06÷0.125 1.21×1.1×0.3÷3÷1.1
0.55÷5 0.06÷0.03 6.4÷8 35÷0.7 1.2×8 3.6×50.8×0.7 49×0.1 4.48-3.28 5.96-5.1 0.97-0.28
2.7-1.7 6.78+5.617.5+5.64.5+3.8
5.6+1.8 5.7×0.5 1.3×0.92.2+1.3 17.6+3.8
0.01×0.7 300×0.3 7.2+3.8 4.2+5.4 2.2+1.317.6+3.8 4.2-1.8 2.2-1.33.5-2.6 2.6+1.7 0.24÷1.2 0.48÷0.2 0.35÷0.5
0.66÷3 4.32÷40.23+05
10+8.3 70.3+3.9 2.38+3.46
5.36-2.37 10.7+8.3 6.2-2.1 70.3+3.9 6.39-2.15 0.2×0.29 9.6÷0.16 3.6÷0.3
3.5×0.3 8×0.093.1×5 0.36
0.64÷0.8 16.9÷1.3 0.23+0.5
0.13×0.1 0.67+0.2 16.9+1.3 0.3
1.25÷0.5 0.8×0.9 1.05÷0.7 3.7
0.82÷2 0.072+3 3.78+0.2 0.5
6×0.13 3.8÷1.9
⑴= ⑵ = ⑶= ⑷= ⑸ =
⑼ = ⑽ = ⑾ = ⑿ = ⒀ =
⒄ =⒅ = ⒆ = ⒇ =
0.27÷0.9 12.8÷2 4.62-1.4 2.55+3.46 4.62-4.1 1.3+4.22 8÷0.08 5×0.06÷0.18 1÷0.125 0.64-0.4 1.21×1.1 ×0.3 2.1×0.3 ×6 0.072÷3 ×60 0.44÷1.1 ⑹ = ⑺ = ⑻ = ⒁ = ⒂ = ⒃ =
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