Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 6 - 9 = _______
- - 7 + 8 = _______
- - 14 + 4 = _______
- - 9 - 1 = _______
(a)
- 6 - 9 = - 15
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 7 + 8
= 8 - 7
= 1
(c)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 14 + 4
= 4 - 14
= - 10
(d)
- 9 - 1 = - 10
Answer(s): - 15, 1, - 10, - 10