Вычислить наиболее удобным способом 25х3+75х97+25х97+75х3
25 * 3 + 75 * 97+25 *97+75 * 3 =
25* (3+97)+ 75*(97+3)= 25 * 100 + 75 * 100 =
(25+ 75) *100 =100 * 100 = 10 000
25*3+75*97+25*97+75*3=25*100+75*100=2500+7500=10000
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Verified answer
25 * 3 + 75 * 97+25 *97+75 * 3 =
25* (3+97)+ 75*(97+3)= 25 * 100 + 75 * 100 =
(25+ 75) *100 =100 * 100 = 10 000
Verified answer
25*3+75*97+25*97+75*3=25*100+75*100=2500+7500=10000