Question

Arme e efetue
843-798=
687-595=
384+12=
8.940x5=
7.832x7=
687/4=
498/12=
287/5=

OBS: PELO O AMOR DE DEUS ME AJUDEM

Answer 1

843 -
798
--------
_45

687 -
595
--------
_92


384 +
_12
--------
396

8.940
__x5
-----------
44.700

7.832
__x7
-----------
54.824

687_|_4___
-4___171,75
-----
28
-28
------
_07
_-4
-------
_30
_-28
----------
___20
___-20
--------------
__( 0 )


498__|_12__
-48___41,5
------
__18
__-12
----------
___60
___-60
------------
___( 0 )



287_|__5__
-25___57,4
-------
__37
__-35
----------
____20
____-20
-----------------
____( 0 )

Um abraço.