if 12×4=128,14×5=171 then 16×7=???
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12×4=12×12-4×4
=144-16 = 128
14×5=14×14 -5× 5
=196-25 = 171
16×7=16× 16 - 7 ×7
= 256-49
=207
207 is correct answer
thanks
=144-16 = 128
14×5=14×14 -5× 5
=196-25 = 171
16×7=16× 16 - 7 ×7
= 256-49
=207
207 is correct answer
thanks
mohitrocks14:
thankyu so much
thnk 4 qstn
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