1. 7 2/3 – 4 3/4
2. 2 1/2 + 4/5 – 3 2/7
3. 7/5 – 9/10 + 1 1/2
4. 2 1/7 + 1 5/7 – 2/14
Makasih..
Tolong dong…
1. 7 8/12 – 4 9/12 = 6 20/12 – 4 9/12 = 2 11/12
2. 2 35/70 + 56/70 – 3 20/70 = 2 91/70 – 3 20/70 = 3 21/70 – 3 20/70 = 1/70
3. 14/10 – 9/10 + 55/10 = 60/10 = 6
4. 2 1/7 + 1 5/7 – 1/7 = 3 5/7