直接写得数。 ÷ = × = 2- - = ÷25%= × × =

1. (2019六上·河北期末) 直接写得数。
$\text{[math]}$ ÷ $\text{[math]}$ = $\text{[math]}$ × $\text{[math]}$ = 2- $\text{[math]}$ - $\text{[math]}$ = $\text{[math]}$ ÷25%= $\text{[math]}$ × $\text{[math]}$ × $\text{[math]}$ =
$\text{[math]}$ - $\text{[math]}$ = 1÷ $\text{[math]}$ = $\text{[math]}$ × $\text{[math]}$ = 15÷ $\text{[math]}$ = 7×65%=