0
Anonymous
73
Wiki User
Chat with our AI personalities
42
89
22
(5a).7 = -23 7(5a) = -23 35a = -23 a = -23/35 a= -0.657 (3 d.p.)
Because it shows you where that the 3 is in the ten's and that the 7 is in the ones and then you know where to add the 2 and 3