直接填得数． 576+234= 3.8﹣1.08= 0.49÷0.07= 25×17.1×4= + =

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576+234=	3.8﹣1.08=	0.49÷0.07=	25×17.1×4=
$\text{[math]}$ + $\text{[math]}$ =	50%× $\text{[math]}$ =	203×49≈	72.4÷9.1=

1. (2016·永春) 直接填得数． 576+234= 3.8﹣1.08= 0.49÷0.07= 25×17.1×4= + = 50%× = 203×49≈ 72.4÷9.1=