Question

ajudem ........... agradeço

Answer 1

a) 156. b) -4185. c) 432 d) 7. e) -7

Answer 2

a) ( +156) : ( + !3 ) = + 12

b) ( - 4185 ) : ( - 93 ) = + 45

c) ( + 432 ) : ( - 12 ) = - 36
 
d) ( - 140 ) : ( + 7 ) = - 20

e) ( - 147 ) : ( - 7 ) = + 21