4.2÷42%=×2.4=0.77÷11=+=×=1÷=1-=1.22=-×=+0.58++0.58+0.42=

发布时间:2020-08-09 01:05:09

4.2÷42%=×2.4=0.77÷11=+=×=1÷=1-=1.22=-×=+0.58++0.58+0.42=

网友回答

解:2÷42%=,×2.4=2,0.77÷11=0.07,+=×=,1÷=,1-=,1.22=1.44,-×=,+0.58++0.58+0.42=2.58.故
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