25+23+215 = - 二一组卷

题型：填空题题类：常考题难易度：容易

数与代数8424 10

$\text{[math]}$ =

举一反三

4.36×0.9{#blank#}1{#/blank#}4.36 $\text{[math]}$ {#blank#}2{#/blank#} $\text{[math]}$

2.7÷0.7{#blank#}3{#/blank#}2.7 $\text{[math]}$ {#blank#}4{#/blank#} $\text{[math]}$

$\text{[math]}$ {#blank#}5{#/blank#}1 $\text{[math]}$ {#blank#}6{#/blank#} $\text{[math]}$

15×4＝	5.4+8＝	69÷0.3＝	0.9²＝
$\text{[math]}$	$\text{[math]}$	$\text{[math]}$	4÷25%＝

$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ × $\text{[math]}$ =	$\text{[math]}$ ÷ $\text{[math]}$ =	2÷ $\text{[math]}$ =	$\text{[math]}$ - $\text{[math]}$ =
$\text{[math]}$ + $\text{[math]}$ =

$\text{[math]}$

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