Question 9 (v)
Which is greater in each of the following: −327,−345
−327=−237=−23×57×5=−11535 and −345=−195=−19×75×7=−13335 Since −11535 > −13335 Therefore −327 > −345
Which is greater in each of the following?
(i) 23,52
(ii) −56,−43
(iii) −34,2−3
(iv) −14,14
(v) −327,−345
Question 9 (ii)
Which is greater in each of the following: −56,−43
Compute each of the following:
(a) 15+(−5)+15+(−7)
(b) 34+(−20)+16+(−10)
(c) 32+16+9+(−70)
(d) −3+(−2)+(−5)+7
Multiply the following fractions:
(i) (ii) (iii)
(iv) (v) (vi)
(vii)