Question

Wykonaj działania, pamiętając o skracaniu . Plis To na za tydzień !! a] 6 * 9\14 b] 16 * 7\20 c] 24 * 11\18 d] 21 * 5\7 e] 34 * 12\51 f] 121 * 8\33

Answer 1

a) 9/14×6=36/14 = 2 i 8/14= 2i 4/7
b) 16×7/20=112/20=5 12/20 = 5 6/10 = 5 3/5
c) 11/18×24=198/24=8 i 6/24 = 8 i 1/4
d) 21×5/7= 105/7=15
e) 8/33×121=968/33 = 29 11/33 = 29 1/3

 

mysle ze pomoglam

 

Answer 2

a)

6 * 9/14 = 3 * 9/7 = 27/7 = 3 i  6/7

b)

16 * 7/20 = 112/20 = 56/10 = 5 i 6/10 = 5 i 3/5

c)

24 * 11/18 = 4 * 11/3 = 44/3 = 14 i 2/3

d)

21×* 5/7 = 3 * 5/1 = 15/1 = 15

 

e)

121 * 8/33 = 11 * 8/3 = 88/3 = 29 i 1/3