Duzo punktow!!! 3.uzupelni tabelke liczba 240 3600 2/3 liczby 48 3/4 liczby 9 90
4. oblicz a) 3/4 liczby 360 ................................................................................................... b) 2/5 liczby 150 ................................................................................................... c) 1 3/10 liczby 900 ................................................................................................... d) 2 1/2 liczby 300 ...................................................................................................
greenw
Zad 3 wiersz pierwszy - liczba 240, 3600, 12, 72, 120 wiersz drugi 2/3 liczby 160, 2400, 8, 48, 80 wiersz trzeci 3/4 liczby 180, 2700, 9, 54, 90
wiersz pierwszy - liczba
240, 3600, 12, 72, 120
wiersz drugi 2/3 liczby
160, 2400, 8, 48, 80
wiersz trzeci 3/4 liczby
180, 2700, 9, 54, 90
obliczenia:
2/3*240 = 160
2/3*3600 = 2400
3/4*240 = 180
3/4*3600 = 2700
9: 3/4 = 9*4/3 = 12
2/3*12 = 8
48:2/3 = 48*3/2 = 72
3/4*72 = 54
90:3/4 = 90*4/3 = 120
2/3*120 = 80
zad 4
3/4*360 = 270
2/5*150 = 60
1 3/10*900 = 13/10*900 = 1170
2 1/2*300 = 5/2*300 = 750
240, 3600, 12, 72, 120
2/3*240 = 160
2/3*3600 = 2400
3/4*240 = 180
3/4*3600 = 2700
9: 3/4 = 9*4/3 = 12
2/3*12 = 8
48:2/3 = 48*3/2 = 72
3/4*72 = 54
90:3/4 = 90*4/3 = 120
2/3*120 = 80
zad 4
3/4*360 = 3*90=270
2/5*150 = 2*30=60
1 3/10*900 = 13/10*900 = 13*90=1170
2 1/2*300 = 5/2*300 =5*150= 750