Nine minus three equals
Six
Two plus two equals
Four
Three plus three equals
Six
Five plus five equals
Ten
Six minus two equals
Four
Six plus six equals
Twelve
Ten minus seven equals
Three
Nine plus two equals
Eleven
One plus three equals
Four
Ten plus seven equals
Seventeen
Five minus three equals
Two
Five plus three equals
Eight
Eight minus four equals
Four
Seven minus three equals
Four
Eight plus seven equals
Fifteen
Eight minus five equals
Three
Nine plus four equals
Thirteen
Nine plus nine equals
Eighteen
Seven plus seven equals
Fourteen
One plus eight equals
Nine
Five minus three equals
Two
Fifteen minus three equals
Twelve
Seven minus four equals
Three