minus-squarePsychoNewt@lemmy.worldtoNo Stupid Questions@lemmy.world•What are the most mindblowing things in mathematics?linkfedilinkarrow-up29·1 year agoThis is my silly contribution: 70% of 30 is equal to 30% of 70. This applies to other numbers and can be really helpful when doing percentages in your head. 15% of 77 is equal to 77% of 15. linkfedilink
This is my silly contribution: 70% of 30 is equal to 30% of 70. This applies to other numbers and can be really helpful when doing percentages in your head. 15% of 77 is equal to 77% of 15.