Question

Ma poate ajuta cineva va rog?​

Answer 1

Răspuns:

6786x32-32+320x3+[50+300x(200x3+5)]=

6786x32-32+320x3+[50+300x(600+5)]=

6786x32-32+320x3+(50+300x605)=

6786x32-32+320x3+(50+181 500)=

6786x32-32+320x3+181 550=

217 152-32+960+181 550=

217 120+960+181 550=

218 080+181 550=399 630

27x103+7202:26-69=

2781+277-69=

3058-69=2989

126x291:7+1549-39:13=

36 666:7+1549-3=

5238+1549-3=

6784-3=6781

{[(860:43+800)x7]x77}:11=

{[(20+800)x7]x77}:11=

[(820x7)x77]:11=

(5740x77):11=

441 980:11=40 180

ex4)

a)3x35+7x35-8x35=

105+245-280=

350-280=70

b)3x8+7x8-8x8=

24+56-64=

80-64=16

c)3x100+7x100-8x100=

300+700-800=

1000-800=200