hissandesu
1. Mental arithmetic.; Written calculation.
Noun
#78573
1. Mental arithmetic.; Written calculation.
1. calculating on paper
2. writing and arithmetic
1. Not mental calculation.; Not calculated by hand.
1. If/when calculating by hand; If it were calculated by hand
1. by mental arithmetic; using longhand
1. Wasn't mental calculation.; Wasn't done by hand.
1. If it's manual calculation; If calculated by hand
1. Was not calculated.; Was not done by hand.
1. Was not calculated by hand.; Was not done by mental arithmetic.
1. Wasn't calculated.; Didn't do mental math.