Subtracting three-digit numbers
Answers are for parents and teachers.
1
528 − 375 = ?
153
2
917 − 473 = ?
444
3
Check: is 845 − 267 = 578 correct? Check by adding and write the sum.
845
4
Solve: 875 − t = 117. t = ?
758
5
Calculate in a convenient way: 762 + 45 + 55 + 38.
900