Question

1 responda a =23,b =67 c=789,d=56789
a)d -b -c -a=
b)b :a - c=
c)c- b :d

Answer 1

Olá!! :)

a= 23
b= 67
c= 789
d= 56789

------//--------------

a) D-B - C - A

$56789 \\ \: \: \: - 67$
56722

$56722 \\ - \: \: \: 89$
55933

$55933 \\ - \: \: \: 23$
55910

---------//----------

B) b÷ a- c

$67 \div 23$
2,9130...

$2.9130 \\ - \: \: 789$
- 786.08696

-------//--------

C) c- b÷ a

67÷ 56789

0,001179806
-. 67
---------------------
- 66, 99882

Espero ter ajudado!!<3