无
*注意事项：
9.24×0.99.24 1×0.680.68
3.6×1.013.6 2.34×1.523.4×0.15
56×13＝ 5.6×1.3＝
0.056×1.3＝ 560×0.013＝
3.12×0.5＝×
12.5×8.7×0.8＝(×)×
(2.5＋0.6)×4＝×＋×
4.1×1.5＋5.9×1.5＝(＋)×
0.9×0.8＝ 0.8×1.2＝ 0.12×50＝ 60×0.8＝
1.8×0.04＝ 0.15×0.4＝ 1.3×0.004＝ 5.8－0.8×5＝
①53×0.19＝
②3.54×0.31＝
③☆0.97×3.02＝
④3.84×2.6=
⑤0.028×1.7=
⑥1.05×0.29=
①3.45×102
②0.47×0.5×0.8
③3.17＋0.83×1.6
④7.2×1.25
⑤0.46×1.9＋0.54×1.9
⑥0.125×3.2×2.5
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