Question

Помогите пожайлуста​

Answer 1

Ответ:

1. -1591

2. -1688

3. -616

4. -67053

5. 4073

Answer 2

$1.-123+(-1468) = -1591 \\ 2.876+(-2564) = -1688 \\ 3.-643+27 = -616 \\ 4.245+(-67543)-(-245) \\ = -67298-\left(-245\right) = \\ -67298+245 = -67053 \\ 5.45-(539-4567) = 45-\left(-4028\right) = \\ 45+4028 = 4073$