E – SE – OE17
Create an equation that has an addition symbol on one side of the equal sign and a subtraction symbol on the other side of the equal sign.E – SE – OE2
Create an equation in which the unknown number is more than 14.E – SE – OE3
Create an equation in which the unknown number is less than 9.E – SE – OE4
Create an equation in which the unknown number is between 12 and 16.Page 34 of 139