Вычислите 1. (-4.9)+(-1.3) 2. -7.9-(-1.8) 3. -7.53-6.48 4. 12.51-17.23 5. 13.4-17.48

Question

Вычислите
1. (-4.9)+(-1.3)
2. -7.9-(-1.8)
3. -7.53-6.48
4. 12.51-17.23
5. 13.4-17.48

Answer 1

1) -6.2
2) -6.1
3) -14.01
4) -4.72
5) -4.08

Answer 2

1. (-4.9)+(-1.3)=-6,2
2. -7.9-(-1.8)=-6,1
3. -7.53-6.48=-14,01
4. 12.51-17.23=-4,72
5. 13.4-17.48=-4,08