A reading of -2.3 ounces indicates that it is 2.3 ounces below zero. Therefore, you can fill in the blank with "zero":
"A reading of -2.3 ounces is 2.3 ounces below zero ounces."
a reading of -2.3 ounces.
2.3 ounces below, or ________ ounces.
1 answer