你一定算得又对又快． 66× = + = ÷ =12× = ÷6= × = × =16÷ =2﹣ ﹣ = × × =

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66× $\text{[math]}$ =	$\text{[math]}$ + $\text{[math]}$ =	$\text{[math]}$ ÷ $\text{[math]}$ =	12× $\text{[math]}$ =	$\text{[math]}$ ÷6=
$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ =	16÷ $\text{[math]}$ =	2﹣ $\text{[math]}$ ﹣ $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ × $\text{[math]}$ =

1. 你一定算得又对又快． 66× = + = ÷ =12× = ÷6= × = × =16÷ =2﹣ ﹣ = × × =