Question:(i) 67.32 + ? =431.146 (ii) 107.07 - ? =63.932
Answer (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
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(i) 67.32 + ? =431.146 (ii) 107.07 - ? =63.932