$104-8×8=$  

(a)  

 $(16+25)\times2=$  

(a)  

 $3\times100-84=$  

(a)  

 $150-2\times27=$  

(a)  

 $9\times9+22=$  

(a)  

 $170\div2+16=$  

(a)  

 $\left(121-99\right)\times2=$  

(a)  

 $(2+7)\times9=$  

(a)  

 $15+3\times12=$  

(a)