用简便计算 6.27x3.6+37.8x0.36 13.5x2.5-0.35x25被选为满意答案还有20赏分
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![用简便计算 6.27x3.6+37.8x0.36 13.5x2.5-0.35x25被选为满意答案还有20赏分](/uploads/image/z/1083539-11-9.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97+6.27x3.6%2B37.8x0.36+13.5x2.5-0.35x25%E8%A2%AB%E9%80%89%E4%B8%BA%E6%BB%A1%E6%84%8F%E7%AD%94%E6%A1%88%E8%BF%98%E6%9C%8920%E8%B5%8F%E5%88%86)
用简便计算 6.27x3.6+37.8x0.36 13.5x2.5-0.35x25被选为满意答案还有20赏分
用简便计算 6.27x3.6+37.8x0.36 13.5x2.5-0.35x25
被选为满意答案还有20赏分
用简便计算 6.27x3.6+37.8x0.36 13.5x2.5-0.35x25被选为满意答案还有20赏分
1.6.27*3.6+37.8*0.36
=6.27*3.6+3.78*3.6
=(6.27+3.78)*3.6
=10.05*3.6
=36.18
2.13.5*2.5-0.35*25
=13.5*2.5-3.5*2.5
=(13.5-3.5)*2.5
=10*2.5
=25
6.27x3.6+37.3x0.36
=6.27×3.6+3.73×3.6
=(6.27+3.73)×3.6
=10×3.6
=36
13.5x2.5-0.35x25
=1.35×25-0.35×25
=(1.35-0.35)×25
=25
6.27x3.6+37.8x0.36
=6.27x3.6+3.78x3.6
=3.6×(6.27+3.78)
=3.6×10.05
=3.6×10+3.6×0.05
= 36+0.18
=36.18
13.5x2.5-0.35x25
=13.5x2.5-3.5x2.5
=(13.5-3.5)×2.5
=10×2.5
=25
6.27x3.6+37.8x0.36=6.27*3.6+37.8*3.6*0.1=6.27*3.6+3.78*3.6=3.6*(6.27+3.78)=3.6*10.05
=3.6*10+3.6*0.05=36+0.18=36.18
13.5x2.5-0.35x25
=13.5x2.5-3.5x2.5
=(13.5-3.5)×2.5
=10×2.5
=25