4⼀9+3⼀10-1⼀6的计算过程?

2024-11-25 14:48:06
推荐回答(5个)
回答1:

解:4/9+3/10-1/6等于( 26/45 )
∵已知需求出4/9+3/10-1/6等于多少
∴4/9 + 3/10 - 1/6
= (4×10)/(9×10)+(3×9)/(10×9)- (1×15)/(6×15)
= 40/90 + 27/90 - 15/90
= 67/90 - 15/90
= 52/90
= 26/45
答:4/9+3/10-1/6等于26/45

回答2:

分母先通分分母变为90分子分别为40.27.15然后同分分母分子相加减为26/45

回答3:

回答4:

4/9+3/10-1/6
=40/90+27/90-15/90
=67/90-15/90
=52/90
=26/45

回答5:

原式=40/90+27/90-15/90
=52/90
=26/45