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Loilt31
a fost răspuns

Calculati :

100 : 50 × 40 × 10 - 50 : 5 + 10 -8 + 9 + 10 =

Răspuns :

EagleEyes
100 : 50 × 40 × 10 - 50 : 5 + 10 -8 + 9 + 10 =
= 800 - 50 : 5 + 10 - 8 + 9 + 10 =
= 800 - 10 + 10 - 8 + 9 + 10 =
= 800 - 8 + 9 + 10 =
= 811 
100 : 50 × 40 × 10 - 50 : 5 + 10 - 8 + 9 + 10 = 811
= 2 × 40 × 10 - 50 : 5 + 10 - 8 + 9 + 10
= 80 × 10 - 50 : 5 + 10 - 8 + 9 + 10
= 800 - 50 : 5 + 10 - 8 + 9 + 10
= 800 - 10 + 10 - 8 + 9 + 10
= 790 + 10 - 8 + 9 + 10
= 800 - 8 + 9 + 10
= 792 + 9 + 10
= 801 + 10
= 811

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