Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 1 - 4 = _______
- - 1 + 9 = _______
- - 18 + 4 = _______
- - 4 - 8 = _______
(a)
- 1 - 4 = - 5
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 1 + 9
= 9 - 1
= 8
(c)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 18 + 4
= 4 - 18
= - 14
(d)
- 4 - 8 = - 12
Answer(s): - 5, 8, - 14, - 12