Question

quem pode me ajudar nessa pergunta?? a] 9+5.6 b] 21:4+6.8 c] 30-6.8 d] 20:4+6.8 e]50+12:2 f] 16:2+6

Answer 1

A) 9+5×6
9+30
39
B) 21÷4+6×8
1,25+48
49,25
C) 30-6×8
30-48
-18
D) 20÷4+6×8
5+48
53
E) 50+12÷2
50+6
56
F) 16÷2+6
8+6
14
Pronto!!!!

Answer 2

a)9+5.6       b) 21:4+6.8              c)30-6.8              d)20:4+6.8         e)50+12:2 9+5=14       21:4=5.25+6=11,25  30-6=24.8=192  20:4=5+6=11      50+12=62  14.6=84      11,25.8=90                                         11.8=88               62:2=31
                                                                                
f)6:2+16
6:2=3+16=19

Espero que ajude vcs!!!!