" ii) "103times97

.Using identities (a) "102times103

Evaluate without multiplying directly : (i) 33xx27 " " (ii) 103xx97 " " (iii) 9.8xx10.2 .

Evaluate without multiplying directly : (i) 33xx27 " " (ii) 103xx97 " " (iii) 9.8xx10.2 .

Use the formula : (a+b) (a-b) = a^(2) - b^(2) to evaluate : (iii) 103 xx 97

Using the distributive properties, simplify each of the following: 70 times 97

Evaluate each of the following by using identities: (i) 103\ xx\ 97 (ii) 103\ xx\ 103 (iii) (97)^2

Using (x + a) (x + b) = x^2 + (a+b) x + ab , find (i) 103 xx 104 (ii) 51 xx 52 (iii) 103 xx 98 (iv) 97 xx 98

Evaluate each of the following by using Identities - (i) 103 x 97 (ii) 103 x 103 (iii) 97 x 97 (iv) 105 + 106

Evaluate each of the following by using identities: 103x97 (ii) 103x103 (iii) (97)^(2)

Evaluate: 42 times (-97)