5x6x7x8x9分之1x2x3x4x5+5x6x7x8x9 简算

2024-12-12 14:05:15
推荐回答(4个)
回答1:

5x6x7x8x9分之(禅扮1x2x3x4x5+5x6x7x8x9 )裂袭吵
=5x6x7x8x9分之1x2x3x4x5+1
=7x8x9分之1+1
=1又504分之肆侍1

回答2:

1*2*3*4*5/5*6*7*8*9 + 5*6*7*8*9/5*6*7*8*9=1/2*7*9 +1=127/126

回答3:

1+126分之1

回答4:

1/7x2x9+1