wykonaj działanie
a 2 1/7x1,6x2 1/3
b 2 6/11:7/11:3,4
c 6 2/3x(0,25+1/5)
d 1 5/9:1 1/3x0,75
a) 15/7 * 16/10 * 7/3 = 336/42 = 8
b) 28/11 * 11/7 * 10/34 = 40/34
c) 20/3 * 45/100 = 15/5 = 3
d) 14/9 * 3/4 * 3/4 = 21/24
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a) 15/7 * 16/10 * 7/3 = 336/42 = 8
b) 28/11 * 11/7 * 10/34 = 40/34
c) 20/3 * 45/100 = 15/5 = 3
d) 14/9 * 3/4 * 3/4 = 21/24