计算．
①7.5×1.8÷0.15 ②12.4÷0.8﹣9.64 ③7.65×2.4+1.64
④12.3﹣10.8÷4.5 ⑤44.28÷4.1÷0.9+2.5 ⑥39.87×4.58﹣29.87×4.58．
相关试题
计算．
①7.5×1.8÷0.15 ②12.4÷0.8﹣9.64 ③7.65×2.4+1.64
④12.3﹣10.8÷4.5 ⑤44.28÷4.1÷0.9+2.5 ⑥39.87×4.58﹣29.87×4.58．
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