Question:31.004 - 17.2386 =?
Answer
31.004 - 17.2386 = 13.7654
Question:31.004 - 17.2386 =?
31.004 - 17.2386 = 13.7654
Question:13 - 5.1967 = ?
13 - 5.1967 = 7.8033
Question:(i) 67.32 + ? =431.146 (ii) 107.07 - ? =63.932
(i) Let 67.32 + x =431.146 Then x=(431.146 - 67.32) :. x = 363.826 (ii) Let 107 - x =63.932 Then x = (107 - 63.932) :. x = 43.138
Question:Find the products: (i) `6,3204 xx 100` (ii) `0.5791 xx 1000` (iii) `0.069 xx 10000`
(i) `6,3204 xx 100 = 632.04` (ii) `0.5791 xx 1000 = 579.1` (iii) `0.069 xx 10000 = 690`
Question:Find the products: (i) 2.61 x 1.3 (ii) 2.1693 x 1.4 (iii) .4 x .04 x .004 x 40
(i) 261 x 13 = 3393 The sum of decimal places of given numbers = (2 + 1) = 3 `:.` 2.61 x 1.3 = 3.393 (ii) 21693 x 14 = 303702 Sum of the decimal places =(4 + 1) =5 `:.` 2.1693 x 1.4 = 3.03702 (iii) 4 x 4 x 4 x 40 = 2560 Sum of the decimal places =(1 + 2 +3) =5 `:.` .4 x .04 x .004 x 40 =.002560