无
*注意事项:
2.87×36 = 2.87×0.36 = 28.7×0.36 =
0.78×10.78 47×0.50.5
0.3×30.3×0.3 5.2×0.60.52×6
0.7×5=
3.8×4=
1.6÷100=
0.05×0.08=
2.4×4=
800×12.5=
0.13×0.7=
1.5×3=
9.36×7.4= 0.49×5.06 = 0.308×0.85=
6.24×25= 0.71 ×1.6= 87.2×0.15 =
2.5+4.3×0.4 3.7×1.8+6.3×1.8 23.2-14.2×0.7
6.5×0.8= 520 0.9×8.43 = 7587 1.46×2.7= 3942
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