38×27×83×312 equals
656
449
0
1
38×27×83×312
= 38×27×83×72
= (38×83)×(27×72)
= 1×1
= 1
Evaluate :
(i) 37+−49+−117+79(ii) 23+−45+13+25(iii) 47+0+−89+−137+179(iv) 38+−512+37+312+−58+−27
Find:
(i) (ii) (iii)
(iv) (v) (vi)
(vii) (viii)