i 67 32 431 146 ii 107 07 63 932, Decimal Fractions, General Mathematics

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)

$107.07 -?=63.932$ .

Question:(i)67.32+?=431.14667.32 +? =431.146 (ii) 107.07-?=63.932107.07 -?=63.932.

Answer (i) Let67.32+x=431.14667.32 + x =431.146, Then, x=(431.146-67.32)=363.826x = (431.146 -67.32)=363.826. (ii) Let 107.07-x=63.932107.07 - x =63.932. Then,x=(107.07-63.932)=43.138 x =(107.07 - 63.932) = 43.138.

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, $x =(107.07 - 63.932) = 43.138$ .