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Mariazinha050604
@Mariazinha050604
December 2019
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Resolva:
A) -4: (-3/2 )=
B) -2/3 : (-7)=
ME AJUDEM URGENTEEEE!!!!!!!!!! 30 PTS
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A)-4x(-2/3)=8/3
b)-2/3 x(-1/7)=2/21
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pamelaarissa
Lembre-se divisão de frações consiste em multiplicar a primeira pelo inverso da segunda.
a)-4 ÷ (-3/2)=
-4/1 × -2/3 = 8/3
b)-2/3 ÷ (-7)
-2/3 × (-1/7) = 3/21
0 votes
Thanks 0
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b)-2/3 x(-1/7)=2/21
a)-4 ÷ (-3/2)=
-4/1 × -2/3 = 8/3
b)-2/3 ÷ (-7)
-2/3 × (-1/7) = 3/21