ajutor pls! scz ca nu prea se intelege poza
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Răspuns:
900-[484÷(77÷7-63÷9)]×5
900-484÷(11-7)×5
900-484÷4×5
900-121×5
900-605
295
600÷8÷3+525÷5-720÷9=
75÷3+105-80
25+25
50
[9×(42×36)×4-(240-90)]÷3+36
9×(1512×4-(240-90)÷3+36
9×1514×4-150÷3+36
54432-150÷3+36
542432÷3+36
18084+36
18130
(45-34)×(56÷8-7)÷10+3×(56-8×6)
11×(7-7)÷10+3×(56-48)
11×0÷10+3×8
0+3×8
0+24
24
36×85+(500÷100×49+5)÷10-800÷4÷10+69
3060+(5×49+5)÷10-800÷4÷10+69
3060+(245+5)÷10-200÷10+69
3060+250÷10-20+69
3060+25-20+69
3060+5+69
3065+69
3134