直接写得数.
4.5×10.1×2= 7.8+13.6+2.2= 7.25×1.3÷7.25=
(4.2﹣0.17)×(2.1﹣2.1)= 300.3+30.03+3.003= 8.8×0.125=
直接写得数.
4.5×10.1×2= 7.8+13.6+2.2= 7.25×1.3÷7.25=
(4.2﹣0.17)×(2.1﹣2.1)= 300.3+30.03+3.003= 8.8×0.125=
试题篮
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