Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 15 + 5 = _______
- - 10 - 8 = _______
- - 3 - 10 = _______
- - 2 + 10 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 15 + 5
= 5 - 15
= - 10
(b)
- 10 - 8 = - 18
(c)
- 3 - 10 = - 13
(d)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 2 + 10
= 10 - 2
= 8
Answer(s): - 10, - 18, - 13, 8