October 2018 2 21 Report

Oblicz w pamięci:

a)12 - 2 do potęgi 2

b) 3 + 2 x 2/5

c)3/4 + 1/4 x 8

d)8 x (1/4 + 0,25)

e)1,6 - 0,6 : 2

f)5 1/5 - 1/5 x 10

Oblicz:

a) 1,2 x 5/2 4 1/4 : 0,01

__________ : ___________

0,16 x 1/4 6,25 x 4/25

b) 0,5 + 0,2 x 0,6 0,7 + 0,2 x 1/4

____________ + ____________

3/4 - 7 : 10 0,7 - 0,4 x 1/2

c) 3 + 2 1/2 x 0,3 4 + 0,1 x 10

_________________ x __________

3 3/4 : (4,8-3 x 0,6) 1,6 x 5


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