3.6x6.9+0.36
1个回答
关注
展开全部
亲亲您好吖3.6x6.9+0.36=3.6×6.9+0.39×1=3.6×6.9+(0.36×10)×(1÷10)=3.6×6.9+6.3×0.1=3.6×(6.9+1)=3.6×7=25.2
咨询记录 · 回答于2022-11-11
3.6x6.9+0.36
亲亲您好吖3.6x6.9+0.36=3.6×6.9+0.39×1=3.6×6.9+(0.36×10)×(1÷10)=3.6×6.9+6.3×0.1=3.6×(6.9+1)=3.6×7=25.2
亲亲您好吖3.6x6.9+0.36=3.6×6.9+0.39×1=3.6×6.9+(0.36×10)×(1÷10)=3.6×6.9+6.3×0.1=3.6×(6.9+1)=3.6×7=25.2
2.3x[(3.35-2.66)÷0.3]
2.3x[(3.35-2.66)÷0.3]
亲亲您好吖2.3x[(3.35-2.66)÷0.3]=2.3×【0.69÷0.3】=2.3×2.3=5.29
(1.5+3.85÷3.5)x0.78
亲亲您好吖(1.5+3.85÷3.5)x0.78=(1.5+1.1)×0.78=2.6×0.78=2.028