margia3Terry margia3Terry 19-11-2015 Mathematics contestada Write to show how you make a ten. then add. what is 9+7? ●●●●● ●●●●● ●●●● 》 ●●●● ○○○○○ ○○○○○ ○○ ○ __+__+__ __+__+=__ So, 9+7=__