Question

arme e efetue as adições a)913+74 b)282+39 c)89+159 d)2,56+1,01 e)31,9+14,9 f)17,5+19,4 g)3,58+53,2 h)1,22+8,9 i)38,4+7,05

Answer 1

a) 913
+ 74=987





b)282
+. 39=321



c)89
+159=248