Question 4 (b)
Find:
(–13) + 32 – 8 – 1
(–13) + 32 – 8 – 1 = –13 + 32 – 8 – 1 = 32 – 13 - 8 -1 = 32 - (13 + 8 + 1)
= 32 - 22
= 10
Question 1 (b)
72 – (90)
Question 72 (b)
Find the value of 77÷77