Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 18 + 11 = _______
- - 8 - 3 = _______
- - 3 - 8 = _______
- - 1 + 4 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 18 + 11
= 11 - 18
= - 7
(b)
- 8 - 3 = - 11
(c)
- 3 - 8 = - 11
(d)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 1 + 4
= 4 - 1
= 3
Answer(s): - 7, - 11, - 11, 3