Rozwiąż
(-5) + (1 1/3 - 4) : (2/3)²=
zaokręglij do częsci setnych
3,(45)
4,(8)
11,0(13)
rozwiąz
(-2/3)² : 1 1/3 = (-2+4 1/3)=
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1.(-5) +(1 1/3 - 4) : (2/3)² =
= (-5) + (4/3 - 4 ) : (2/3)² =
= (-5) + ( -2 2/3 ) : 4/9 =
= (-5) - 2 2/3 : 4/9 =
= - 7 2/3 * 4/9 =
= - 23/3 * 9/4 =
= - 69/4 = - 17 1/4
2. 3,(45) = 3,45
4,(8) = 4,9
11,0(13) = 11,01
3. (-2/3)² : 1 1/3 =
4/9 : 4/3 = 1/3
Mam nadzieję że pomogłam :)