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)=363.826`. (ii) Let `107.07 - x =63.932`. Then,` x =(107.07 - 63.932) = 43.138`.
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(i)`67.32 +? =431.146` (ii) `107.07 -?=63.932`.