$3+\left(-9\right)=$  

(a)  

 $2-\left(-1\right)=$  

(a)  

 $-1+9=$  

(a)  

 $-1-2=$  

(a)  

 $-7+\left(-2\right)=$  

(a)  

 $-8-\left(-3\right)=$  

(a)  

 $8-4=$  

(a)  

 $9+\left(-1\right)=$  

(a)  

 $5-\left(-4\right)=$  

(a)  

 $-3+2=$  

(a)  

 $-9-2=$  

(a)  

 $-9+\left(-7\right)=$  

(a)  

 $-5-\left(-9\right)=$  

(a)  

 $9-3=$  

(a)  

 $7+\left(-9\right)=$  

(a)  

 $5-\left(-6\right)=$  

(a)  

 $-2+1=$  

(a)  

 $-3-2=$  

(a)  

 $-18+\left(-22\right)=$  

(a)  

 $-22-\left(-17\right)=$  

(a)  

 $16-26=$  

(a)  

 $26+\left(-26\right)=$  

(a)  

 $29-\left(-27\right)=$  

(a)  

 $-27+17=$  

(a)  

 $-17-26=$  

(a)  

 $-22+\left(-21\right)=$  

(a)  

 $-26-\left(-20\right)=$  

(a)  

 $29-28=$  

(a)  

 $20+\left(-17\right)=$  

(a)  

 $26-\left(-14\right)=$  

(a)  

 $-24+24=$  

(a)  

 $-28-24=$  

(a)  

 $-29+\left(-22\right)=$  

(a)  

 $-22-\left(-18\right)=$  

(a)  

 $26-24=$  

(a)  

 $15+\left(-29\right)=$  

(a)  

 $25-\left(-20\right)=$  

(a)  

 $-27+26=$  

(a)  

 $-15-16=$  

(a)  

 $-25+\left(-17\right)=$  

(a)  

 $-36-\left(-26\right)=$  

(a)  

 $19-35=$  

(a)  

 $19+\left(-23\right)=$  

(a)  

 $1-\left(-32\right)=$  

(a)  

 $-9+1=$  

(a)  

 $-1-34=$  

(a)  

 $-25+\left(-6\right)=$  

(a)  

 $-3-\left(-12\right)=$  

(a)  

 $29-29=$  

(a)  

 $6+\left(-19\right)=$  

(a)  

 $33-\left(-11\right)=$  

(a)  

 $-7+3=$  

(a)  

 $-9-5=$  

(a)  

 $-6+\left(-14\right)=$  

(a)  

 $-12-\left(-36\right)=$  

(a)  

 $10-37=$  

(a)  

 $38+\left(-7\right)=$  

(a)  

 $11-\left(-28\right)=$  

(a)  

 $-1+17=$  

(a)  

 $-7-11=$  

(a)  

 $-16+\left(-14\right)=$  

(a)  

 $-32-\left(-5\right)=$  

(a)  

 $2-36=$  

(a)  

 $36+\left(-12\right)=$  

(a)  

 $38-\left(-17\right)=$  

(a)  

 $-34+12=$  

(a)  

 $-37-12=$  

(a)  

 $-12+\left(-25\right)=$  

(a)  

 $-29-\left(-9\right)=$  

(a)