直接写出得数．5﹣ = ×3= × =39÷ = ÷ × = ÷ =300×0.3%= ×12=38× = ×5÷ ×5=

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5﹣ $\text{[math]}$ =	$\text{[math]}$ ×3=	$\text{[math]}$ × $\text{[math]}$ =	39÷ $\text{[math]}$ =	$\text{[math]}$ ÷ $\text{[math]}$ × $\text{[math]}$ =
$\text{[math]}$ ÷ $\text{[math]}$ =	300×0.3%=	$\text{[math]}$ ×12=	38× $\text{[math]}$ =	$\text{[math]}$ ×5÷ $\text{[math]}$ ×5=

1. 直接写出得数．5﹣ = ×3= × =39÷ = ÷ × = ÷ =300×0.3%= ×12=38× = ×5÷ ×5=