8 times 2 equals 16 20 minus 16 equals 4 4 minus 2 equals 2 double precision; 2 divided by 2 equals 1 sheet; 8 minus 1 equals 7.
2, 524 minus 64 equals 460 pages, and 460 times 10/ 1 equals 46 pages.
3. Solutions; Suppose there are y students in grade two.
Y plus 5/4y equals 324.
5/9y equals 324.
Y equals 324 divided by 5/9.
Y is equal to 180.
4.4200 times 10/ 1 equals 420 yuan 4200 minus 420 equals 3780 yuan.
5. 10 divided by 3/2 equals 15. 15 divided by 5/3 equals 25.