口算 1÷=÷= 0÷= ×18= 42×= ÷26= 1÷=27×=×80=×=【参考答案】

试题详情

口算

1÷ $\text{[math]}$ = $\text{[math]}$ ÷ $\text{[math]}$ = 0÷ $\text{[math]}$ = $\text{[math]}$ ×18= 42× $\text{[math]}$ =

$\text{[math]}$ ÷26= 1÷ $\text{[math]}$ = 27× $\text{[math]}$ = $\text{[math]}$ ×80= $\text{[math]}$ × $\text{[math]}$ =

知识点

参考答案