: ((1)-(3) 1, (5) 3, ***2 1) The grain yield per mu in Xinghuo Farm last year was 1200 kg, which was 240 kg higher than last year. (3)÷4 = 75% = (75)% 40 is 50 (80 )%, 50 is 40 (125)%, 50 is more than 40 (25 )%, and 40 is less than 50 (20)%. The total amount of property insurance is 42,000 yuan. If the annual insurance premium rate is 1.5%, Xiaoming's family should pay the insurance premium (630 yuan) every year. Fill 0.3033, 30.3%, 33% and 30.03% in the appropriate brackets below. (thirty-three percent) > (30.3 percent) >; (30.3%)& gt； (30.03%) A large supermarket has a monthly turnover of 50 million yuan/kloc-0. If the business tax is paid at 5% of the turnover, there is still (47.5 million yuan). After the Spring Festival, Xiaohong's mother put all the lucky money in the bank, with an annual interest rate of 5.5%. After one year, the interest is just in 88 yuan, so her mother's principal to Xiaohong is (1600) yuan. If a number increases by 20% to 4.8, then the number is (4). 2. True or false: (the mark "("in brackets is correct, and the mark "×" in brackets is wrong) (12 points) (1) seeds are used in germination test, with germination 100 seeds and unsweetened 10 seeds, with a germination rate of 90%. (Wrong) (Wrong) (3) The area of a square is equal to the area of a rectangle, so the area of a square is equal to 40% of the area of a rectangle. (unclear)