Question

12²-5²+3×(10²-8²)]+(5²-12÷3)÷(2²+6²÷12=???

Answer 1

Resposta Explicação passo-a-passo:

[12²-5²+3×(10²-8²)]+(5²-12÷3)÷(2²+6²÷12=???

[12×12-5×5+3×(10×10-8×8)]+(5×5-12÷3)÷(2×2+6×6÷12)=

[12×12-5×5+3×(100-64)]+(25-4)÷(4+36÷12)=

[12×12-5×5+3×36]+21÷(4+3)=

[144-25+108]+21÷7=

[144-25+108]+3=

[119+108]+3=

227+3= 230