Пошаговое объяснение:
2 3/7+ 5 1/2=2 6/14+ 5 7/14=7 13/14
9 - 2 1/3= 6 2/3
11/32 × 8= 11/4=2 3/4
2 1/7 × 1 2/5= 3
5/8 : 15=1 /24
1 7/9: 5 1/3= 1 /3
5 1/4 - 5 1/3= 5 3/12 - 5 4/12= -1/12
Пошаговое объяснение:
2 3/7+ 5 1/2=2 6/14+ 5 7/14=7 13/14
9 - 2 1/3= 6 2/3
11/32 × 8= 11/4=2 3/4
2 1/7 × 1 2/5= 3
5/8 : 15=1 /24
1 7/9: 5 1/3= 1 /3
5 1/4 - 5 1/3= 5 3/12 - 5 4/12= -1/12
9- 2 1/3=8 3/3-2 1/3=6 2/3
11/32*8=11*8/32=44
2 1/7*1 2/5= 15/7*7/5= 3
5/8:15=5/8:15/1=5/8*1/15=1/24
1 7/9:5 1/3=16/9:16/3=16/9*3/16=1/3
5 1/4- 5 1/3=5 3/12-5 4/12= 4 15/12- 5 4/12=4-5 11/12= -1 11/12