Question

a) 100-1758:2+ (15 031 + 35 999): 15 - 362-25; b)[(11 352: 6+18): 10 + 19]:30; Indicatie: Se tine cont de ordinea efectuării operatiilor 5 (25-7-3+24)-100 - 25-30; [5-25-(7.3+24)] (100-25) - 30.​

Answer 1

Răspuns:

a) 100-1758:2+ (15 031 + 35 999): 15 - 362-25=

100-1758:2+51030:15-362-25=

100-879+3 402-362-25=

-789+3402-362-25=

2613-362-25=2251-25=2226

b)[(11 352: 6+18): 10 + 19]:30=

[(1892+18): 10 + 19]:30=

(1910:10+19):30=

(191+19):30=210:30=7

Explicație pas cu pas: