[" Find: ",,,," (iii) ",0.7-:10," (iv) ",33.1-:10,],[" (i) "4.8-:10," (ii) ",52.5-:10,,,],[" (v) "272.23-:10," (vi) ",0.56-:10," (vii) ",3.97-:10,,]

Find : (v) 272.23-:10

Find : (vii) 3.97-:10

Find : (vi) 0.56-:10

Find the product: (i) 73.92xx10 (ii) 7.54xx10 (iii) 84.003xx10 (iv) 0.83xx10 (v) 0.7xx10 (vi) 0.032xx10

Divide: (i) 131.6 by 10 (ii) 32.56 by 10 (iii) 4.38 by 10 (iv) 0.34 by 10 (v) 0.08 by 10 (vi) 0.062 by 10

Find: 272.23 div 10

Find the number of significant figures in the following numbers. (i) 6729 , (ii) 0.024 ,(iii) 6.0023 , (iv) 2.520 xx 10^7 , (v) 0.08240 (vi) 4200 , (vii) 4.57xx10^8 , (viii) 91.000

Find the number of significant figures in the following numbers. (i) 6729 , (ii) 0.024 ,(iii) 6.0023 , (iv) 2.520 xx 10^7 , (v) 0.08240 (vi) 4200 , (vii) 4.57 xx 10^8 , (viii) 91.000