无
*注意事项:
4.52+6.48= 18.25-8.18= 12×0.5=
9.3÷0.01= 0.81÷9= 7×0.4÷7×0.4=
①28.92-5.37+14.63
②0.96÷0.025
③2.8×0.25×1.1
④5.6×5.6-5.6+5.6×5.4
⑤(7.8+2.2×5)÷(4-3.06)
⑥36.8÷[(7.6+2.4)×1.6÷0.1]
2.3×1.012.3 5.75.7÷0.17
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