Question

Całe obliczenia
4 1/100 - 2 3/50=
2 7/30 - 1 17/20=
3 4/15 - 1 11/30=
2 7/9 - 1 1/6 =
1 1/5 - 39/50 =
2 1/21 -1 5/7=
5 1/10 - 4 3/5 =
9 1/2 - 3 5/8

Answer 1

4 1/100 - 2 3/50= 4 1/100 - 2 6/100 = 1 95/100 = 1 19/20
2 7/30 - 1 17/20= 2 14/60 - 1 51/60 = 23/60
3 4/15 - 1 11/30= 3 8/30 - 1 11/30 = 1 27/30 = 1 9/10
2 7/9 - 1 1/6 = 2 14/18 - 1 3/18 = 1 11/18
1 1/5 - 39/50 = 1 10/50 - 39/50 = 21/50
2 1/21 -1 5/7= 2 1/21 - 1 15/21 = 7/21 = 1/3
5 1/10 - 4 3/5 = 5 1/10 - 4 6/10 = 5/10 = 1/2
9 1/2 - 3 5/8 = 9 4/8 - 3 5/8 = 5 7/8

Answer 2

4 1/100 - 2 3/50= 4 1/100 - 2 6/100=2 1/100- 6/100= 1 95/100
2 7/30 - 1 17/20= 2 14/60 - 1 51/60= 1 14/60-51/60= 1-37/60= 23/60
3 4/15 - 1 11/30=3 8/30- 1 11/30=2 8/30-11/30=1 27/30=1 9/10
2 7/9 - 1 1/6 = 1 14/18 - 1 3/18= 11/18
1 1/5 - 39/50 =1 10/50-39-50=1 - 29/50=21/50
2 1/21 -1 5/7=2 1/21- 1 15/21= 1 1/21-15/21=1 - 14/21=7/21=1/3
5 1/10 - 4 3/5 =5 1/10- 4 6/10=1 1/10-6/10=1 - 5/10=5/10=1/2
9 1/2 - 3 5/8 =9 4/8-3 5/8= 6 4/8- 5/8= 6-1/8= 5 7/8