Solve this:
Q. Solve using appropriate property
1 2 × 1 4 - 1 × 1 4 + - 7 18 + 7 - 15

Dear student
12×14-1×14+-718+7-15=1412-1+-718+7-15   By distributive law i.e (a×b)±(a×c)=a(b±c)=14-12+-718+7-15=-18+-718+7-15=-18-718-715=45-140-168360=-353360
Regards

  • 1
The appropriate property in this case would be BODMAS rule. (1/2 * 1/4) - (1*1/4) + (-7/18 -7/15) = 1/8 - 1/4 + (-21/90 - 35/90) = 1/8 -1/4 - 56/90 =
  • 0
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