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Calculează.
a) 12×3÷4+10-9=
b)(24+17)×(600-592)=
c)200-(13×2+26)+2-1=
d)(100-21×3)×5+2=
e) 10×(24+14--38)=
f) 10×(5+4×5--20)=

Răspuns :

Annamaria08
a) 12×3÷4+10-9= 36/4+10-9= 9+10-9=10
b)(24+17)×(600-592)= 41*8=328
c)200-(13×2+26)+2-1= 200-(26+26) +1 =148+1=149
d)(100-21×3)×5+2= (100-63)*5+2= 37*5+2= 185+2= 187
e) 10×(24+14--38)=10* (38-38)=10*0=0
f) 10×(5+4×5--20)=10*(5+20-20)=10*5=50

*inseamna inmultit
/ inseamna impartit


Alynamarya46
a) 36:4 +10-9=9+10-9=10
b) 41 x8=328
c) 200- (26+26)+2-1=200-52+2-1=148+2-1=149
d) (100-63)x5+2=37 x5+2 =185+2=187
e)10x 0=0
f) 10 x 5=50