Question

Efetue as Subtrações:


a) ( -15) - ( -9) = b) ( +12) - ( -8) =

c) ( +14) - ( +21) = d) ( -18) - ( -24) =

e) ( -48) - ( +50) = f) ( -106) - ( -32) =

Answer 1

a) ( - 15) - ( - 9) = - 15 + 9 = - 6
b) ( + 12) - ( - 8 ) = + 12 + 8 = + 4
c) ( + 14) - ( + 21) = + 14 - 21 = - 7
d) ( - 18) - ( - 24) = - 18 + 24 = + 6
e) ( - 48) - ( + 50 ) = - 48 - 50 =  - 98
f) ( - 106) - ( - 32) = - 106 + 32 = - 74

Answer 2

a)-15+9= -6
b)12+8= 20
c)14-21= -7
d)-18+24=6
e)-48-50= -98
f)-106+32= -74

Espero ter ajudado!!