直接写得数：
1.25×8= 5×2.4= 0.36÷3.6= 5.6+4.04= 4.6×0.1=
72.5÷0.01= 0.8×0.05= 6.04﹣0.4=1÷4= 48.9﹣（8.9+4.96）= 27.5×11÷27.5×4=
直接写得数：
1.25×8= 5×2.4= 0.36÷3.6= 5.6+4.04= 4.6×0.1=
72.5÷0.01= 0.8×0.05= 6.04﹣0.4=1÷4= 48.9﹣（8.9+4.96）= 27.5×11÷27.5×4=
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