直接写出得数。804÷4 =20×50 =103×7 =+ =16×25=300÷5=612÷3=-=

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804÷4 =	20×50 =	103×7 =	$\text{[math]}$ + $\text{[math]}$ =1
6×25=	300÷5=	612÷3=	$\text{[math]}$ - $\text{[math]}$ = $\text{[math]}$

1. (2024三下·金牛期末) 直接写出得数。804÷4 =20×50 =103×7 =+ =16×25=300÷5=612÷3=-=