1.2÷=1÷0.01-1=-=5÷×5=2÷2%=0.5-20=5.7+11.8+4.3=2-+=(+)×24=4.9×81=

发布时间:2020-08-09 12:51:26

1.2÷=1÷0.01-1=-=5÷×5=2÷2%=0.5-20=5.7+11.8+4.3=2-+=(+)×24=4.9×81=

网友回答

解:1.2÷=1.4,1÷0.01-1=99,-=,5÷×5=125,2÷2%=100,0.5-20=-19.5,5.7+11.8+4.3=21.8,2-+=2,(+)×24=7,4.9×81=396.9.故
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