直接写得数． 11.3﹣5.6=0.52=10×1.1=12.56÷6.28=75×10%=1﹣ = ﹣ = ×12= × = ×4÷ ×4=

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1. (2016·井冈山模拟) 直接写得数． 11.3﹣5.6=0.52=10×1.1=12.56÷6.28=75×10%=1﹣ = ﹣ = ×12= × = ×4÷ ×4=