420 - 84 = 336
10% of 420 is 42.
42 is 10% of 420.
(420*10)-(12*100)= 4200-1200= 3000
99.99 minus 10 percent of 99.99 is 89.991
10% of 420 is 42.
420 minus 60 is 360.
"percent" means "for each hundred". You haven't said percent of what. 420 is 100% of 420 it is 50% of 840 it is 200% of 210 it is 10% of 4,200.
i guess its 42
1400 minus 420 equals 980
I presume the question is "what is 10 percent of minus 100"10% x -100 = -10
10% minus 32 is -31.9