ANTR-O SCOALA SUNT 7 CLASE I ,9 CLASE II -A ,11 CLASE A I I I -A SI 13 CLASE A IV A . FIECARE CLASA ARE 26 DE ELEVI .
CATI ELEVI SUNT AN TOTAL AN SCOALA ?
CU CATI ELEVI ARE MAI MULT ACEASTA SCOALA DECAT SCOALA VOASTRA , CARE ARE842 DE ELEVI ?REZOLVA AN DOUA MODURI

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Răspunsuri

  • Utilizator Brainly
2014-06-30T13:58:42+03:00
[26x(7+9+11+13)]-842=
(26x40)-842=
1040-842=198

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(7x26+9x26+11x26+13x26)-842=
(182+234+286+338)-842=
1040-842=198