b) 6-(-7)x(-2)
_____________
4
c) (-2-4)x(-6):(3)<do potęgi 2> =
d) (-3) x (-2-10)-5 =
Błagam, pilne! :).
a)=6+7*(-2) przez 4=6-14 przez 4=-8/4=-2
b)=-6*(-6):3²=36:9=4
c)=-3*(-12)-5=36-5=31
licze na naj
b) 6- 14 - 8 -------- = --------= - 2 4 4
6 36
c) -6 x ( - ----- )= ------- = 4
9 9d) -3 x (-12) - 5 = 36 - 5 = 31
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a)=6+7*(-2) przez 4=6-14 przez 4=-8/4=-2
b)=-6*(-6):3²=36:9=4
c)=-3*(-12)-5=36-5=31
licze na naj
b) 6- 14 - 8
-------- = --------= - 2
4 4
6 36
c) -6 x ( - ----- )= ------- = 4
9 9
d) -3 x (-12) - 5 = 36 - 5 = 31