Oblicz pamietaj o kolejnosci wykonywania dzialan [ 1 3/8 : 3 2/3 + ( 1 i 1/2 ) ] x 3/7 = ..............................................................................................................................................................................................................................................................................................................................................
PLS ZROBCIE
PLS ZROBCIE
Odpowiedź:
Wyjaśnienie:
[ 1 3/8 : 3 2/3 + ( 1 i 1/2 ) ] x 3/7 =
=(11/8: 11/3+ 1 1/2)*3/7=
=(11/8*3/11+ 1 1/2)*3/7=
=(3/8+1 4/8)*3/7=
=1 7/8*3/7=15/8*3/7=45/56