September 2018 1 25 Report

Oblicz

a) -1¼·(-4)

b) -6⅔:2

c) -0,2·(-0,2)

d) -3⅓·(-3)

e) (-3)²·(-9)

f) (⅓)²·(-9)

g)-6²:½

h) 3¾:(-1,25)²

Oblicz jak najprostszym sposobem

a) 12-2/7(ułamek)-7+13 3/7

b)-5,8+2,7-2,2+0,3

c) -5⅛+1 1/12 +2 7/12 +⅛

d)-0,5-¾+1½-0,25

Za oba daje NAJLEPSZY


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