Question

15×28+22×(-15) find the product using sutable properties 7th class niet mats

Answer 1

15×28 + 22×(-15)
=15×28 - 22×15
=15(28+22) [Taking (15) common]
=15(50)
=15(5×10)
=750(short hand Multiplication-no need to go further distribution)

Hope it Helps...
Regards,
Leukonov.

Answer 2

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