Question

11. Calculează:
a) 55 - 105:5 +0: 105 + 1 x 105;
b) 6 900 + 702 : 26:3+ 45 x 15 - 2916:54;
c) 10 500 + 775:31 - 76 x 4-234 x 25:5-207:3.​

Answer 1

Explicație pas cu pas:

Bună !!

•Rezolvarea:

**mai jos↓

a)55-105:5+0:105+1×105=

=55-21+0+105=

=34+0+105=

=34+105=

=139

b)6900+702:26:3+45×15-2916:54=

=6900+27:3+675-54=

=6900+9+675-54=

=6909+675-54=

=7584-54=

=7530

c)10500+775:31-76×4-234×25:5-207:3=

=10500+25-304-5850:5-69=

=10525-304-1170-69=

=10221-1170-69=

=9051-69=

=8982

Succes !!;)

✿❀AndreeaBrainly123❀✿

Answer 2

Răspuns:

Sᴀʟᴜᴛᴀʀᴇ!

a)

55 - 105:5 +0: 105 + 1 x 105=

55-21+0+105=

34+0+105=

34+105=

139

b)

6 900+702:26:3+45x15-2 916:54=

6 900+27:3+675-54=

6 900+9+675-54=

6 909+675-54=

7 584-54=

7 530

c)

10 500+775:31-76x4-234x25:5-207:3=

10 500+25-304-5 850:5-207:3=

10 500+25-304-1 170-69=

10 525-304-1 170-69=

10 221-1 170-69=

9 051-69=

8 982

Succes!