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(3 x 8+2 x 5 x 8: 10 x 5): 8+(5 x 5 + 40 : 4 x 2): 9 +63: 7 + 5 x 4 - 3 x 3 =​

Răspuns :

(3 x 8+2 x 5 x 8: 10 x 5): 8+(5 x 5 + 40 : 4 x 2): 9 +63: 7 + 5 x 4 - 3 x 3 =​ 33

(24+40) : 8 + (25+20) : 9 + 9 + 20-9

64 : 8 + 45 : 9 + 9 + 20 - 9

8 + 5 + 9 + 20 - 9

13 + 9 + 20 - 9

13 + 20

33

Răspuns: 33

Explicație pas cu pas: (24+80:10x5): 8+(25 + 10 x 2): 9 +9 + 20 - 9 =​

(24+40):8+(25+20):9+9+20-9

8+5+9+20-9=

13+9+20-9=

13+20=33