E – SE – OE12

Create an equation that has both an addition and division symbol.

E – SE – OE13

Create an equation that has both a subtraction and multiplication symbol.

E – SE – OE14

Create an equation that has both a subtraction and division symbol.

E – SE – OE15

Create an equation that has a multiplication symbol on one side of the equal sign and a division symbol on the other side of the equal sign.

E – MDW – OE17

How does knowing what 2 × 7 equals help with solving 4 × 7?

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