Ответ:
2 1/2
Пошаговое объяснение:
(-4 4/11*(-4 1/8)-12 4/5*3 3/4):((-2 4/7):3/14)=
(-48/11*(-33/8)-64/5*15/4):((-18/7):3/14)=
(18-48):(-12)=
-30:(-12)=2,5=2 5/10=25/10=5/2=2 1/2
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1) -4. 4/11 * (-4. 1/8) = -48/11 * (-33/8) = -6/1 * (-3/1) = 18/1 = 18
2) 12. 4/5 * 3. 3/4 = 64/5 * 15/4 = 16/1 * 3/1 = 48/1 = 48
3) 18 - 48 = -30
4) -2. 4/7 : 3/14 = -18/7 * 14/3 = -6/1 * 2/1 = -12/1 = -12
5) -30/-12 = -5/-2 = 2. 1/2
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Verified answer
Ответ:
2 1/2
Пошаговое объяснение:
(-4 4/11*(-4 1/8)-12 4/5*3 3/4):((-2 4/7):3/14)=
(-48/11*(-33/8)-64/5*15/4):((-18/7):3/14)=
(18-48):(-12)=
-30:(-12)=2,5=2 5/10=25/10=5/2=2 1/2
-
Ответ:
Пошаговое объяснение:
1) -4. 4/11 * (-4. 1/8) = -48/11 * (-33/8) = -6/1 * (-3/1) = 18/1 = 18
2) 12. 4/5 * 3. 3/4 = 64/5 * 15/4 = 16/1 * 3/1 = 48/1 = 48
3) 18 - 48 = -30
4) -2. 4/7 : 3/14 = -18/7 * 14/3 = -6/1 * 2/1 = -12/1 = -12
5) -30/-12 = -5/-2 = 2. 1/2