2.47+10.6=1.5÷0.1=×=0.75÷=5.6×=÷=-=31.5×10%=÷12=×21×=

发布时间:2020-08-08 09:07:46

2.47+10.6=1.5÷0.1=×=0.75÷=5.6×=÷=-=31.5×10%=÷12=×21×=

网友回答

解:2.47+10.6=13.07,1.5÷0.1=15,×=,0.75÷=5,5.6×=2.1,÷=,-=,31.5×10%=3.15,÷12=,×21×=1.故
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