Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 5 - 10 = _______
- - 2 + 4 = _______
- - 15 + 14 = _______
- - 10 - 2 = _______
(a)
- 5 - 10 = - 15
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 2 + 4
= 4 - 2
= 2
(c)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 15 + 14
= 14 - 15
= - 1
(d)
- 10 - 2 = - 12
Answer(s): - 15, 2, - 1, - 12