1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 计算题“/” 为除号怎1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)计算题“/” 为除号怎么写
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1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)计算题“/”为除号怎1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)计算题“/”为除号怎么写1/(2
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 计算题“/” 为除号怎1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)计算题“/” 为除号怎么写
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 计算题“/” 为除号怎
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)
计算题“/” 为除号怎么写
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 计算题“/” 为除号怎1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)计算题“/” 为除号怎么写
改为乘号.
1*3/2*4/3*5/4.
后面约分.得到=1/2
1÷(2/3)÷(3/4)÷(4/5)÷(5/6)÷(6/7)÷(7/8)
=1÷2×3÷3×4÷4×5÷5×6÷6×7÷7×8
=1÷2×8
=4
什么问题?说清楚
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8)
=
1×(3/2)×(4/3)×(5/4)×(6/5)×(7/6)×(8/7)
=
1×8/2
=4
除以一个数,等于乘以这个数的倒数。
这道题可以约分的 , 3/2*4/3*5/4*6/5*7/6*8/7 最后约分就是8/2=4
望采纳。
(1) (2) (3) (4) (5)
1)2)3)4)5)
1) 2) 3) 4) 5)
0-(+2/1)-(+5/2)-(-4/3)-(+4/1)-(-5/3)
-1-(-2)-(+3)+(-4)-(-5)
(1-2)(1-3)(3-4)(4-5)...(19-20)=
5/9+(3/4-1/2)
4/5+(3/8-1/2)
(1/3+2/3)+(1/4+2/4+3/4)+(1/5+2/5+3/5+4/5)+.+(1/100+.99/100)=
(4/5+1/4)÷2/3+3/10
1/2+(-2/3)-(-4/5)+(-1/2)-(+1/3)
2/3,1,6/5,4/3,( ),3/2
(2*3*4*5)*(1/2-1/3-1/4-1/5)
-3²×(-3)² (-1/2)×(-2/3)×(-3/4)×(-4/5)-3²×(-3)² (-1/2)×(-2/3)×(-3/4)×(-4/5)
4×(-1/2²)-3/2×(-2/5)
(1-3/2*4)*(1-3/3*5)*...*(1-3/7*9)
(-1)*(-2)*(-3)+(-2)*(-3)*(-4)+(-3)*(-4)*(-5)+~+(-100)*(-101)*(-102)
1()2()3()4