A basket of eggs: 1 1, just finished. Two out of two leaves 1. Three, three, just finished. Four out of four leaves 1. Five out of five, leaving 1 six out of six, leaving three. Seven, seven, just finished eating. Eight out of eight leaves 1. Nine, nine, just finished eating. How many eggs are there in the basket? 1 1 just finished eating, 3 just finished eating, 7 just finished eating, 9 just finished eating, and the number of eggs in the box is a multiple of 4*9 =63. Binary selection 1, 55 selection 1, unit number 1.

So look for the following numbers: 63×7, 63× 17, 63×27, 63× 37. ...

So the minimum number is 44 1.

Quiz, IQ test. A * * *, how many squares are there?

16+9+4+5+5+ 1=40 (pieces)

Test everyone: this is a math problem that can measure whether a person has a business mind. Master Wang sells fish. I bought a catty of fish for 45 yuan, and now I'm having a sale at a loss. Customer 35 yuan bought a catty and gave Master Wang fake money 100 yuan. Master Wang had no change, so he asked his neighbor to change it 100 yuan. Afterwards, neighbors found that the money was fake during the process of saving money, and it was confiscated by the bank. Master Wang also lost his neighbor 100 yuan. How much did Master Wang lose?

Note: gold and kilograms

A * * * lost100+(45× 2-35) =100+55 =155 yuan.