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КОТИКМУРКОТИУК
@КОТИКМУРКОТИУК
August 2022
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Знайди. значення виразу ab+c,якщо a=-5,b=4.1/15,c=5,3.
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prettypushkova
Verified answer
А = - 5; b = 4 1/15; c = 5,3
--------------------------------------------------------------
ab + c = (-5) * 4 1/15 + 5,3 = - 15 целых 1/30
1) - 5 * 4 1/15 = - 5 * 61/15 = - 61/3 = - 20 целых 1/3
2) - 20 1/3 + 5,3 = - 20 1/3 + 5 3/10 = - 20 10/30 + 5 9/30 = - 15 1/30
2 votes
Thanks 5
sedinalana
Verified answer
ab+c, a=-5,b=4.1/15,c=5,3
-5*4 1/15+5,3=-20 1/3+5 3/10=-20 10/30+5 9/30=-15 1/30
1 votes
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Answers & Comments
Verified answer
А = - 5; b = 4 1/15; c = 5,3--------------------------------------------------------------
ab + c = (-5) * 4 1/15 + 5,3 = - 15 целых 1/30
1) - 5 * 4 1/15 = - 5 * 61/15 = - 61/3 = - 20 целых 1/3
2) - 20 1/3 + 5,3 = - 20 1/3 + 5 3/10 = - 20 10/30 + 5 9/30 = - 15 1/30
Verified answer
ab+c, a=-5,b=4.1/15,c=5,3-5*4 1/15+5,3=-20 1/3+5 3/10=-20 10/30+5 9/30=-15 1/30