问题 解答题
填写下表.
加数k.56k.322.k53.2
加数0.2f0.550.0k6
10.211.25610.3k
答案

(s)x.5x+0.78=5.3x,

(2)s0.2s-x.32=5.89,

(3)2.x5+0.55=3,

(x)s.25x-0.0xx=s.2s,

(5)s0.3x-3.2=7.sx;

故答案为:

加数x.5xx.322.x5s.2s3.2
加数0.785.890.550.0xx7.sx
5.3xs0.2s3s.25xs0.3x

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