Current location - Training Enrollment Network - Mathematics courses - Complete the following 2 to math problems. 、
Complete the following 2 to math problems. 、
1. You can get a 10% discount on the original price of 160 yuan for the first time: 160*90%= 144 yuan.

The second time, 240 yuan can get a 15% discount on the original price of a dress: 240*85%=204 yuan.

Two purchases of * * * flowers: 144+204=348 yuan.

She bought these two clothes at one time. The original price is: 160+240=400 yuan, and she can get a 20% discount: 400*80%=320 yuan.

348-320=28 yuan

She used 28 yuan less when she bought these two clothes once than twice.

2. Need for house payment: 30 * 95% = 285,000 yuan.

Pay 1% house deed tax: 28.5 *1%= 2850 yuan = 2850 yuan.

Pay deed tax of 2850 yuan.