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Ajutor dacă puteți sale faceți pe astea toate care sunt în poza​

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Răspuns :

Maneamalexandra99

23.

=727×[156+(126-120)-64]:14=

=727×(156+6-64):14=

=727×(162-64):14=

=727×98:14=

=71.246:14=

=5089

22.

=90 000-36×[11+8×(80-20)]:12×31=

=90 000-36×(11+8×60):12×31=

=90 000-36×(11+480):12×31=

=90 000-36×491:12×31=

=90 000-17.676:12×31=

=90 000-1.473×31=

=90 000-45.663=

=44 337

21.

=7000-21×[18+6×(30-5)]:28×34=

=7000-21×(18+6×25):28×34=

=7000-21×(18+150):28×34=

=7000-21×168:28×34=

=7000-3.528:28×34=

=7000-126×34=

=7000-4.284=

=2716

20.

=8003-59 052:[120-3060:(300-203-12)]+9=

=8012-59 052:(120-3060:85)=

=8012-59 052:(120-36)=

=8012-59 052:84=

=8012-703=

=7309

Rebeca2814

Răspuns:

8003-59052:[120-3060:(300-14819:73-144:12)]+549:61=

=8003-59052:[120-3060:(300-203-12)]+9

=8003-59052:(120-3060:85)+9

=8003-59052:(120-36)+9

=8003-59052:84+9

=8003-703+9

=7309

7000-21×[288:16+54:9×(30-100:20)]:28×34=

7000-21×(18+6×25):28×34

7000-21×(18+150):28×34

7000-21×168:28×34

7000-3528:28×34

7000-126×34

7000-4284

2716

90000-36×[187:17+56:7×(80-1000:50)]:12×31

90.000 - 36 × [ 11 + 8 × ( 80 - 20 ) ] : 12 × 31 =

90.000 - 36 × ( 11 + 8 × 60 ) : 12 × 31 =

90.000 - 36 × ( 11 + 480 ) : 12 × 31 =

90.000 - 36 × 491 : 12 × 31 =

90.000 - 17676 : 12 × 31 =

90.000 - 1473 × 31 =

90.000 - 45663 = 44337

(18563-17836)×[1404:9+(18×7-8×15)-1472:23]:14=

727×[156+(126-120)-64]:14=

727×(156+6-64):14=

727×98:14=

727×7=

5089

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