简便运算 36×0.76+3.6×0.24 - 五分之二)÷2×3分之5
问题描述:
简便运算 36×0.76+3.6×0.24 - 五分之二)÷2×3分之5
16分之15 -(12分之7+6分之1)×2分之1
5分之4×11分之8+5分之4×11分之3
算出来真的是天才呀!哪怕只知道两题也行啊!
简便运算
3.6×0.76+3.6×0.24 (2/5- 2/5)÷2×5/3
15/16-(7/12+1/6)×1/2
4/5×8/11+4/5×3/11+4/5
答
36×0.76+3.6×0.24 =3.6×7.6+3.6×0.24=3.6×(7.6+0.24)=3.6×7.84=...是不是3.6×0.76+3.6×0.24 =3.6×(0.76+.024)=3.6×1=3.6(2/5- 2/5)÷2×5/3 =0÷2×5/3=04/5×8/11+4/5×3/11+4/5=4/5×(8/11+3/11...应该是3.6×0.76+3.6×0.24 =3.6×(0.76+.024)=3.6×1=3.6(2/5- 2/5)÷2×5/3=0÷2×5/3=015/16-(7/12+1/6)×1/2=15/16-(7/12+2/12)×1/2=15/16-9/12×1/2=15/16-3/8=15/16-6/16=9/164/5×8/11+4/5×3/11+4/5=4/5×(8/11+3/11)+4/5=4/5×1+4/5=8/5祝你学习进步!