Question

essa expressão numérica {[(180÷18) +12]-10}+{30÷[100-(7×14)]}+{[21÷(9-6)]+6}

Answer 1

Resposta:

{[(180÷18)+12]-10}+30÷[100-(7x14)]}+{[21÷(9-6)]+6}=

{[10+12]-10}+30÷[100-98]}+{[21÷3]+6}=

{22-10}+30÷2}+{7+6}=

12+30÷2+13=

12+15+13=

40