(1)27 + 24 =  (16)49+32=

(2)72 + 18 =   (17)79+10=

(3)46 + 19 =  (18) 4+11=

(4)70 + 36 =   (19)43+29=

(5)29 + 14 =  (20) 23+5=

(6)26 + 20 =   (21)58+15= 

(7)45 + 39 =  (22)40+46=

(8)29 + 11 =   (23)26+46=

(9)42 + 45 =   (24)38+39=

(10)97+78 =    (25)56+42=

(11)49 + 43 =    (26) 15+83=

(12)45 + 29 =    (27)32+48=

(13)68 + 60 =    (28)41+33=

(14)26 + 59 = (29)29+69=

(15)32 + 68 =   (30)34+45=