(x+2.2):0.8=0.36:0.12怎么解

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(x+2.2):0.8=0.36:0.12怎么解(x+2.2):0.8=0.36:0.12怎么解(x+2.2):0.8=0.36:0.12怎么解

(x+2.2):0.8=0.36:0.12怎么解
(x+2.2):0.8=0.36:0.12怎么解

(x+2.2):0.8=0.36:0.12怎么解