Question

me ajudem as expressoes numéricas

Answer 1

Olá ...

a) 3×8+[2+(3×2×4:3)×9]=
24+[2+(6×4:3)×9=
24+[2+(24:3)×9=
24+2+(24:3)×9=
26+8×9=
34×9=
306

b) 92-{9+[6×7+(21+72:9)+6]=
92-{9+[42+(21+72:9)+6]=
92-{9+[42+(93:9)+6]=
92-{9+[42+10]+6=
92-{9+52+6}=
92-61+6=
31+6=
37

bons estudos ❤