Oblicz, pamiętając o kolejności wykonywania działań. a) (-2)x6+5x(-3)= b) 6x(-2):12x(-2)= c) (-42):(-7)x6= d) -8x6+4x(-14)= e) -12:6x(-4):2= f) -6x9-(-36):4= g) -17x3+7x(-13):(-7)=
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) (-2)x6+5x(-3)= (-12)+(-15)=-12-17=-27
b) 6x(-2):12x(-2)= (-12):(-24)=0,5
c) (-42):(-7)x6=-6x6=-36
d) -8x6+4x(-14)=-48+(-56)= -48-56=-104
e) -12:6x(-4):2=-12:-24:2=-0,5:2=-1
f) -6x9-(-36):4= -6x45:4=-270 :4=-67,5
g)-17x3+7x(-13):(-7)= -41+(-91):(-7)=-132:(-7)=-19
a) (-2)x6+5x(-3)= -12+(-15)=-12-15=-27
b) 6x(-2):12x(-2)= -12:(-24) = 1/2
c) (-42):(-7)x6= 6 x 6 = 36
d) -8x6+4x(-14)= -48 + (-56) = -48-56= -104
e) -12:6x(-4):2= -2 x (-4):2 = 8:2 =4
f) -6x9-(-36):4= -54 - (-9) = -54+9 = -45
g) -17x3+7x(-13):(-7)= -51 + 13 = -38