Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 3 - 6 = _______
- - 2 + 3 = _______
- - 15 + 2 = _______
- - 6 - 1 = _______
(a)
- 3 - 6 = - 9
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 2 + 3
= 3 - 2
= 1
(c)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 15 + 2
= 2 - 15
= - 13
(d)
- 6 - 1 = - 7
Answer(s): - 9, 1, - 13, - 7