Matemática
Styvem
16

 me ajude nessa questões por favor ?  a) 20:4+6:3+(3 x 4-9 x 1)2   b) [14+(4 x 5 - 3 x 6)3]-18:9  c) (3 x 6 -7 x 2)3+ (16 : 8 – 12 : 12)6   d) 8+63:(14:7+6°)2+2 x 10

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(2) Respostas
aleutiane

a ) (20:4)+(6:3)+(3x4-9x1)2 (5)+(2)+(12-9)2 7+3+2 11

Duda345

a) 20/4+6/3+(3.4-9.1)2 5+2+(3.-5)2 7+(-15)2 7+(-30)=-23 b) [14+(4.5-3.6)3]-18/9 14+(20-18)3-2 14+2(3)-2 14+6-2=18 c)(3.6-7.2)3+(16/8-12/12)6 (18-14)3+(2-1)6 4(3)+1(6) 12+6=18 d)8+63/(14/7+6°)2+2.10 8+(63/2+1)2+20 8+(63/3)2+20 8+21.2+20 8+42+20=70

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