Oblicz :
- 3,5 * ( - 2/5 ) =
- 3 1/3 * 1 1/2 =
- 6,2 : 1/5 =
2 3/4 : (- 1/4 ) =
- 7 1/3 : ( - 0,5 ) =
( - 2/3 ) do potegi 3 =
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- 3,5 * ( - 2/5 ) = -3 i 5/10 * (-2/5)= 35/10 * (-2/5) = 7/5 = 1 i 2/5
- 3 1/3 * 1 1/2 = -10/3 * 3/2 = -5
- 6,2 : 1/5 = -6 i 2/10 : 1/5 = 62/10 * 5/1 = -62/2 = -31
2 3/4 : (- 1/4 ) = 11/4 : (-1/4) = 11/4 * (-4/1) = -11
- 7 1/3 : ( - 0,5 ) = -22/3 : (-1/2) = -22/3 * (-2/1) = 44/3 = 15
( - 2/3 ) do potegi 3 = - 8/27
Mam nadzieję że pomogłam;)
Potęgi ? Chciałabym pomóc, ale to trochę zbyt wysoki poziom jak na moją klasę ;)