怎样算简便就怎样算.(12%)
17.17﹣6.8﹣3.2﹣6.17 5.4×[(1.3+2.15)÷0.2] 8.4÷0.6+8.4÷0.4
16.8×10.1 10.9﹣0.9÷0.2+1.8 1.25×3.2×0.25.
怎样算简便就怎样算.(12%)
17.17﹣6.8﹣3.2﹣6.17 5.4×[(1.3+2.15)÷0.2] 8.4÷0.6+8.4÷0.4
16.8×10.1 10.9﹣0.9÷0.2+1.8 1.25×3.2×0.25.
试题篮
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