
0.22×1.8+4.4×0.23+0.66×1.2用简便方法怎么计算
1个回答
关注

展开全部
0.22×1.8+4.4×0.23+0.66×1.2用简便方法怎么计算?我正在为您解答:
咨询记录 · 回答于2022-11-17
0.22×1.8+4.4×0.23+0.66×1.2用简便方法怎么计算
0.22×1.8+4.4×0.23+0.66×1.2用简便方法怎么计算?我正在为您解答:
您好!根据目前的题目信息来看,0.22×1.8+4.4×0.23+0.66×1.2用简便方法怎么计算?这是一个简单的计算题
0.22×1.8+4.4×0.23+0.66×1.2=0.22×1.8+0.22×2.3×2+0.22×1.2×3
请告知一下,用简便法怎么算
0.22×1.8+4.4×0.23+0.66×1.2=0.22×1.8+0.22×2.3×2+0.22×1.2×3=0.22×(1.8+2.3×2+1.2×3)
0.22×1.8+4.4×0.23+0.66×1.2=0.22×1.8+0.22×2.3×2+0.22×1.2×3=0.22×(1.8+2.3×2+1.2×3)=0.22×10=2.2
答案:2.20.22×1.8+4.4×0.23+0.66×1.2=0.22×1.8+0.22×2.3×2+0.22×1.2×3=0.22×(1.8+2.3×2+1.2×3)=0.22×10=2.2