直接写得数 ×2= 2- = × = &

1. (2022五下·浚县期中) 直接写得数
$\text{[math]}$ ×2= 2- $\text{[math]}$ = $\text{[math]}$ × $\text{[math]}$ = 0× $\text{[math]}$ = $\text{[math]}$ + $\text{[math]}$ + $\text{[math]}$ =

28× $\text{[math]}$ = $\text{[math]}$ - $\text{[math]}$ = 1- $\text{[math]}$ - $\text{[math]}$ = 69× $\text{[math]}$ = 7- $\text{[math]}$ =

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1. (2022五下·浚县期中) 直接写得数 ×2= 2- = × = 0× = + + = 28× = - = 1- - = 69× = 7- =