Sagot :
1. 15+36 = 51
2. 30 - (18.50+13.75)
30 - 32.25
= -2.25
3. (1650+1550) - 3000
3200 - 3000
= 200
4. (1940+1675) - 186
3615 - 186
= 3429
2. 30 - (18.50+13.75)
30 - 32.25
= -2.25
3. (1650+1550) - 3000
3200 - 3000
= 200
4. (1940+1675) - 186
3615 - 186
= 3429