Question

dau coroanaaaaa@aaaaa@aa​

Answer 1

Răspuns

problema 25:

(306:3+87-12)x0+999:3=

=0+333=333

problema 26:

50+50:5-50=

=50+10-50=

60-50=10

problema 27:

24+24:4-24=

=24+6-24=6

problema 28:

4800:2+25x10-17x11=

=2400+250-187=

=2650-187=2463

problema 29:

9+(9x9:9-9)+220-20x0=

=9+0+220-0=

=9+220=229

problema 30:

12x10:6-(200-20):9+36:4-2=

=120:6-180:9+9-2

=20-20+7

= 7

problema 31:

(3044+2056):10+3075:5+6992:2=

=5100:10+615+3496=

=510+615+3496=

=1125+3496=4621

problema 32:

25x(160-30x5)-8+(24+6:6)=

=25x(160-150)-8+(24+1)=

=25x10-8+25=

=250-8+25=

=242+25=267

problema 33:

255:5-(80:4-256x0):2=

=51-(20-0):2=

=51-20:2=

=51-10=41

problema 34:

(180-3x10):5+24x9-(120-312:4)=

=(180-30):5+24x9-(120-78)=

=150:5+24x9-42=

=30+216-42=

=246-42=204

problema 35:

(60x3-30):5+240x3-(120-312:4:3)=

=(180-30):5+720-(120-26)=

=150:5+720-94=

=30+720-94=

=750-94=656

problema 36:

400+480:4-(680:2:10+4x20:8)=

=400+120-(340:10+80:8)=

=520-(34+10)=

=520-44=476

Explicație pas cu pas:

Sper ca te-am ajutat!