$$564+3\ 529\ =$$

(a)  

$$82.63+531.75\ =$$

(a)  

$$164-34\ =$$

(a)  

$$5\ 215-3\ 219\ =$$

(a)  

$$405.89-350.98\ =$$

(a)  

$$64\times\ 34\ =\$$

(a)  

$$325\times\ 205\ =\$$

(a)  

$$25\times\ 120\ =$$

(a)  

$$10.5\times\ 12.5\ =\$$

(a)  

$$432.2\times\ 169.6\ =$$

(a)  

$$90\times\ 57=$$

(a)  

$$100\ \div\ 24\ =$$

(a)  

$$38\ \div\ 4\ =$$

(a)  

$$144\ \div\ 12$$

(a)  

$$356.2\ \div\ 5\ =$$

(a)  

$$303\ \div\ 6$$

(a)  

$$165\ \div\ 55\ =$$

(a)  

$$10\ -\ \left(-8\right)\ =\$$

(a)  

$$\left(-8\right)\ +\ 10\ =$$

(a)