
用你喜欢的方法计算.19.2÷2.4×3.2 12.5×0.32×0.5 14.3÷1.1-1.8 &n...
用你喜欢的方法计算.19.2÷2.4×3.212.5×0.32×0.514.3÷1.1-1.83.2×2.4+32×0.76....
用你喜欢的方法计算.19.2÷2.4×3.2 12.5×0.32×0.5 14.3÷1.1-1.8 3.2×2.4+32×0.76.
展开
1个回答
展开全部
(1)19.2÷2.4×3.2, =8×3.2, =25.6; (2)12.5×0.32×0.5, =12.5×(0.4×0.8)×0.5, =(12.5×0.8)×(0.4×0.5), =10×0.2, =2; (3)14.3÷1.1-1.8, =13-1.8, =11.2; (4)3.2×2.4+32×0.76, =3.2×2.4+3.2×7.6, =3.2×(2.4+7.6), =3.2×10, =32. |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询