12 3 - 13 - 4 is 24 points
12-(-13)+3-4
Calculate the 24 point puzzle 11 and 12 and 7 and 2
12/2+7+11=24
8.5 times 0.79 minus 0.35 times 7.9
Simple operation
8.5*0.79-0.35*7.9=0.85*7.9-0.35*7.9=(0.85-0.35)*7.9=0.5*7.9=3.95