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3.1+3=
3.8+0.38=
2.8×0.3=
0.9÷0.15=
1.8×0.4=
5.5÷0.55=
7.2+2.8=
0.9÷0.01=
12÷0.3=
2.87÷0.7=
10×0.05=
0.13×7=
0.7×4=
0.05×4=
0.02×0.5=
3.6÷0.3=
6.3÷7=
5.6÷100=
2.3×0.06=
15×0.08=
0.09×0.9=
4.7×0.1=
0.4×50=
30×0.1=
2.6×3=
4.1×2=
0.29÷0.01=
1.5+0.9=
15÷0.3=
0.06×0.9=
0.02×0.1=
1.2×0.3=
0.2×0.4=
8.2+1.8=
0.35÷0.1=
3.92÷0.8=
4.32÷0.9=
0.24÷0.8=
0.38+4.2=
0÷3.89=
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