1.3(-3.2)= -4.16
(-4/7)*(2 1/3) =(-4/7)*(7/3)=-4/3=- 1
-0.52:1.3 =-5.2:3=0.4
(-3 4/15):(-5 3/5)= :()=*=7/12= 0
Пошаговое объяснение:
1,3 * (-3,2) = -4,16
-4/7 * 2. 1/3 = -4/7 * 7/3 = -4/1 * 1/3 = -4/3 =
-1. 1/3
-0,52 : 1,3 = -0,4
-3. 4/15 : (-5. 3/5) = -49/15 : (-28/5) = -49/15 * (-5/28) = -7/3 * (-1/4) = 7/12
1.3(-3.2)= -4.16
(-4/7)*(2 1/3) =(-4/7)*(7/3)=-4/3=- 1
-0.52:1.3 =-5.2:3=0.4
(-3 4/15):(-5 3/5)= :()=*=7/12= 0
Пошаговое объяснение:
1,3 * (-3,2) = -4,16
-4/7 * 2. 1/3 = -4/7 * 7/3 = -4/1 * 1/3 = -4/3 =
-1. 1/3
-0,52 : 1,3 = -0,4
-3. 4/15 : (-5. 3/5) = -49/15 : (-28/5) = -49/15 * (-5/28) = -7/3 * (-1/4) = 7/12