直接写得数。 ×2.1= 12÷ = × = &nbs

1. (2021六上·郯城期中) 直接写得数。
$\text{[math]}$ ×2.1= 12÷ $\text{[math]}$ = $\text{[math]}$ × $\text{[math]}$ = $\text{[math]}$ ×15= 1÷4× $\text{[math]}$ =

0.15× $\text{[math]}$ = 1÷ $\text{[math]}$ = 0÷ $\text{[math]}$ = 24× $\text{[math]}$ = $\text{[math]}$ ÷ $\text{[math]}$ × $\text{[math]}$ ÷ $\text{[math]}$ =

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1. (2021六上·郯城期中) 直接写得数。 ×2.1= 12÷ = × = ×15= 1÷4× = 0.15× = 1÷ = 0÷ = 24× = ÷ × ÷ =