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a fost răspuns

10:2+15x3+2x[3x4-(15-2x3)]=​

Răspuns :

10÷2+15•3+2•[3•4-(15-2•3)]=

5+45+2•[12-(15-6)]=

50+2•(12-9)=

50+2•3=

50+6=

56

=10:2+15×3+2×paranteza patrata 12-(15-6) paranteza patrata

=10:2+15×3+2×(12-9)

=5+45+2×3

=55+6

=61

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