Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 13 + 2 = _______
- - 1 + 7 = _______
- - 10 - 6 = _______
- - 6 - 10 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 13 + 2
= 2 - 13
= - 11
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 1 + 7
= 7 - 1
= 6
(c)
- 10 - 6 = - 16
(d)
- 6 - 10 = - 16
Answer(s): - 11, 6, - 16, - 16