Page 26 - math primary 2 second part_Neat

E.X (2)complete : 57 – 10=…..
57 – 20=…..
83 - 10 = .… 57 – 30=…..
83 - 20 = …. 57 – 40 = ….
83- 30= …..
83 – 40 = ….. 78 – 10=…..
78 – 20=…..
E.X (3)complete : 78– 30=…..
78 – 40 = ….
69 - 10 = .…
69 - 20 = …. 92 – 10 = ……
69 - 30= ….. 92 – 20 = ……
69 – 40 = ….. 92 – 30 = ……

E.X (4)complete :

45 – 10 = …….
45 – 20 = ……..
45 - 30 = ……..

79