Hard · Set 1
20 problems
Name:
Class:
Date:
1
813 - 495
=
2
192 - 157
=
3
325 - 233
=
4
535 - 134
=
5
657 - 187
=
6
690 - 216
=
7
832 - 548
=
8
930 - 394
=
9
590 - 211
=
10
596 - 483
=
11
135 - 104
=
12
814 - 280
=
13
696 - 402
=
14
300 - 210
=
15
389 - 134
=
16
809 - 579
=
17
376 - 229
=
18
430 - 396
=
19
597 - 155
=
20
319 - 121
=