Pls help Martin says that 13+16=29
1
3
+
1
6
=
2
9
.

Use the drop-down menus to explain why Martin is incorrect.

Pls help Martin says that 131629 1 3 1 6 2 9 Use the dropdown menus to explain why Martin is incorrect class=
Pls help Martin says that 131629 1 3 1 6 2 9 Use the dropdown menus to explain why Martin is incorrect class=
Pls help Martin says that 131629 1 3 1 6 2 9 Use the dropdown menus to explain why Martin is incorrect class=