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3.2+0.16 0.8简便运算

(3.2+0.16)÷8=3.2÷8+0.16÷8=0.4+0.02=0.42

(3.2+0.128)/0.8=(0.8*4+0.4*0.32)/0.8=(0.8*4+0.4*0.8*0.4)/0.8=4+0.16=4.16

(3.2+0.16)/0.8=3.2/0.8+0.16/0.8=4+0.2=4.2

3.2/0.8+0.128/0.8=4+0.16=4.16

(3.2+0.56)÷0.8=3.2÷0.8+0.56÷0.8=4+0.7=4.7

您好:(3.2+0.128)÷0.8=3.2÷0.8+0.128÷0.8=4+0.16=4.16如果对你有帮助,请采纳!祝你学习更上一层楼,数学辅导团为你解决疑问!

(3.2十0.16)÷0.18 怎样简算?= 336÷18= 8+ 2/3= 8又3分之2.

3.2*0.2+0.8=0.8*【0.8+1】=0.8*1.8=1.44 满意采纳

=3.2÷0.8+0.12÷0.8=4+0.15=4.15望采纳,谢谢

3.2*0.2+0.8简便运算 3.2*0.2+0.8=0.64+0.8=1.44直接计算没有简便

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