Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 17 + 3 = _______
- - 3 + 10 = _______
- - 9 - 7 = _______
- - 1 - 9 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 17 + 3
= 3 - 17
= - 14
(b)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 3 + 10
= 10 - 3
= 7
(c)
- 9 - 7 = - 16
(d)
- 1 - 9 = - 10
Answer(s): - 14, 7, - 16, - 10