Question

2 Calculează în două moduri:
(306 + 216): 18 =
(1 512 + 540) : 36 = ㅁ
(11 200 + 105): 35 =
(4 928 -2 112): 64 =
(1 080 - 792): 72 =
(1 242 - 69): 23 =

VA ROG DAU COROANA​

Answer 1

Explicație pas cu pas:

(306+216):18=522:18=29

(1512+540):36=2052:36=57

(11200+105):35=11305:35=323

(4928-2112):64=2816:64=44

(1080-792):72=228=4

(1242-69):23=1173:23=51

Answer 2

Răspuns:

(306+216):18=522:18=29

(306+216):18=306:18+216:18=17+12=29

(1512+540):36=2052:36=57

(1512+540):36=1512:36+540:36=42+15=57

(11200+105):35=11305:35=323

(11200+105):35=11200:35+105:35=320+3=323

(4928-2112):64=2816:64=44

(4928-2112):64=4928:64-2112:64=77-33=44

(1080-792):72=288:72=4

(1080-792):72=1080:72-792:72=15-11=4

(1242-69):23=1173:23=51

(1242-69):23=1242:23-69:23=54-3=51