直接写出得数． ×2=4× = × = × = ×2= × = × = ×3=

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$\text{[math]}$ ×2=	4× $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ =
$\text{[math]}$ ×2=	$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ ×3=

1. 直接写出得数． ×2=4× = × = × = ×2= × = × = ×3=