The Total solution for NCERT class 6-12
(i) 37 ×38 = 37+8= 315 = 14348907(ii) 64 × 62 ÷ 65 =64+2-5= 61 =6(iii) 59 ×54 : 58 =59+4-8 = 55 = 3125(iv) 2 × 52 +5 × 25 =2 × 5 × 5 + 5 × 2 × 2 × 2 × 2 × 2 = 50 + 160 = 210