24. Rezolvă:

226 + 651 - 140
400 + 200 - 154
826 - 321 + 280 =
556 - 56 + 120 =
180- 12 -69
441 - 120 - 200 =
886 - 258 + 49 =
130 + 130 + 130 =
800 - 200 + 36 =
451 - 400 + 120 =
331 + 100 - 100 =
450 + 450 + 100 =
.​

Răspuns :

Explicație pas cu pas:

226+651-140=

877-140=737

400+200-154=

600-154=446

826-321+280=

505+280=785

556-56+120=

500+120=620

180-12-69=

168-69=99

441-120-200=

321-200=21

886-258+49=

528+49=577

130+130+130=

260+130=390

800-200+36=

600+36=636

451-400+120=

51+120=171

331+100-100=

431-100=331

450+450+100=

900+100=1000

Sper că te-am ajutat!

226+651-140= 877-140=737
400+200-154=600-154=446
826-321+280=785
556-56+120=620
180-12-69=99
441-120-200=121
886-258+49=677
130+130+130=390
800-200+36=636
451-400+120=171
331+100-100=331
450+450+100=1000