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Question

[19+4*[16/4*(42/2-14)-12]+9*3-(63/3+14)]/(7*2-3*3)

casio · Accepted Answer

[attach]71631[/attach]

LucianoP · Answer

(19 + 4·(16/4·(42/2 - 14) - 12) + 9·3 - (63/3 + 14))/(7·2 - 3·3)=

=(19 + 4·(16/4·7 - 12) + 27 - 35)/(14 - 9)=

=(19 + 4·(28 - 12) + 27 - 35)/5=

=(19 + 4·16 + 27 - 35)/5=

=(19 + 64 + 27 - 35)/5=

=75/5 = 15

LucianoP

(@lucianop)

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