直接写出得数． 472-398= + =84.84 0.84=25% 4=5.2+8=2.5-0.36-0.64= =5×4 5×4=3.54+0.74-2.54= + =

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472-398=	$\text{[math]}$ + $\text{[math]}$ =	84.84 $\text{[math]}$ 0.84=	25% $\text{[math]}$ 4=	5.2+8=
2.5-0.36-0.64=	$\text{[math]}$ $\text{[math]}$ $\text{[math]}$ =	5×4 $\text{[math]}$ 5×4=	3.54+0.74-2.54=	$\text{[math]}$ $\text{[math]}$ $\text{[math]}$ + $\text{[math]}$ $\text{[math]}$ $\text{[math]}$ =

1. (2016·罗平模拟) 直接写出得数． 472-398= + =84.84 0.84=25% 4=5.2+8=2.5-0.36-0.64= =5×4 5×4=3.54+0.74-2.54= + =