Question

“axb=16,axc=12,a,b,c分别是几?”

Answer 1

∵ab=16

∴1x16=16,2x8=16,4x4=16

又∵ac=12

∴1x12=12,2x6=12,3x4=12

∵a=a

∴a=4,b=4,c=3