Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 18 + 6 = _______
- - 9 - 2 = _______
- - 8 - 9 = _______
- - 3 + 5 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 18 + 6
= 6 - 18
= - 12
(b)
- 9 - 2 = - 11
(c)
- 8 - 9 = - 17
(d)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 3 + 5
= 5 - 3
= 2
Answer(s): - 12, - 11, - 17, 2