Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 17 + 16 = _______
- - 7 - 1 = _______
- - 6 - 7 = _______
- - 4 + 5 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 17 + 16
= 16 - 17
= - 1
(b)
- 7 - 1 = - 8
(c)
- 6 - 7 = - 13
(d)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 4 + 5
= 5 - 4
= 1
Answer(s): - 1, - 8, - 13, 1