Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 5 - 6 = _______
- - 1 + 8 = _______
- - 9 + 2 = _______
- - 6 - 7 = _______
(a)
- 5 - 6 = - 11
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 1 + 8
= 8 - 1
= 7
(c)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 9 + 2
= 2 - 9
= - 7
(d)
- 6 - 7 = - 13
Answer(s): - 11, 7, - 7, - 13