|
1.
620 – 47 =
2
573
|
2.
219 + 605 =
824
2
|
3.
325 + 158 =
483
2
|
4.
731 + 266 =
997
2
|
|
5.
675 – 433 =
242
2
|
6.
176 – 141 =
35
2
|
7.
774 – 761 =
13
1
|
8.
885 – 476 =
409
2
|
|
9.
816 – 305 =
2
511
|
10.
197 – 121 =
2
76
|
11.
742 – 455 =
287
2
|
12.
425 + 349 =
774
2
|
|
13.
680 – 268 =
2
412
|
14.
271 – 239 =
32
2
|
15.
929 – 152 =
777
2
|
16.
168 – 15 =
2
153
|
|
17.
452 – 142 =
2
310
|
18.
964 – 600 =
364
2
|
19.
792 – 708 =
84
2
|
20.
375 – 245 =
2
130
|
|
1.
620 – 47 =
2
573
|
2.
219 + 605 =
824
2
|
3.
325 + 158 =
483
2
|
4.
731 + 266 =
997
2
|
|
5.
675 – 433 =
242
2
|
6.
176 – 141 =
35
2
|
7.
774 – 761 =
13
1
|
8.
885 – 476 =
409
2
|
|
9.
816 – 305 =
2
511
|
10.
197 – 121 =
2
76
|
11.
742 – 455 =
287
2
|
12.
425 + 349 =
774
2
|
|
13.
680 – 268 =
2
412
|
14.
271 – 239 =
32
2
|
15.
929 – 152 =
777
2
|
16.
168 – 15 =
2
153
|
|
17.
452 – 142 =
2
310
|
18.
964 – 600 =
364
2
|
19.
792 – 708 =
84
2
|
20.
375 – 245 =
2
130
|