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0.6×5= 0.84÷4= -= 1- 2³=
+ - = += -= 1- - =
①0.125×4.78×80
②2.8×3.6+1.4×2.8
③(0.4+40)×2.5
④78.7-17.7×3.6
⑤18÷[4×(8-6.5)]
⑥17.25×99+17.25
进入组卷