November 2018 1 9 Report
Matematyka z plusem 1 zbiór zadań
str.18 zad.64
oblicz:
a) 5 i 1/2 x (1,5)^2-4 i 5/7:1 i 1/21
b)(3 i 3/4 x 4/5-4,5:3,5):24
c)11 i 1/4 x (1 i 2/3-1 i 19/21 x 0,7
d)4 i 1/8 +(1,2-0,65):7 i 1/3
e)(2 i 1/3 - 1,6):(1,25 x 0,88)
f)3 1/3+1,25
---------------
3 1/3-1,25
g)25,92:7,2
-------------
3,02-2,9
h) 4 i 2/5 2 i 3/4
1+ --------- - -----------
2 i 3/4 4 i 2/5
i) 5 i 1/5 x 3 i 1/2
---------------------------
13/30 x (3,11+1,09)
j)
2 i 1/8 - 1 i 2/3
--------------------- : 1 i 1/3
1 i 3/8
prosze pomóżcie to na jutro <33


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