|
1.
59 – 40 =
4
19
3
2
|
2.
822 – 596 =
226
2
4
3
|
3.
497 + 327 =
824
4
2
3
|
4.
607 + 30 =
4
3
2
637
|
|
5.
464 + 29 =
4
2
493
3
|
6.
324 + 536 =
3
4
2
860
|
7.
465 – 280 =
2
3
185
4
|
8.
584 – 306 =
4
278
2
3
|
|
9.
354 – 318 =
2
3
36
4
|
10.
486 – 101 =
385
4
3
2
|
11.
372 + 527 =
2
3
4
899
|
12.
98 – 10 =
3
88
2
4
|
|
13.
610 + 95 =
2
705
4
3
|
14.
526 – 393 =
133
2
3
4
|
15.
100 + 797 =
4
3
897
2
|
16.
562 – 501 =
3
61
2
4
|
|
17.
906 + 11 =
917
4
3
2
|
18.
848 + 143 =
3
4
2
991
|
19.
346 – 257 =
89
2
3
4
|
20.
858 + 5 =
863
3
2
4
|
|
1.
59 – 40 =
4
19
3
2
|
2.
822 – 596 =
226
2
4
3
|
3.
497 + 327 =
824
4
2
3
|
4.
607 + 30 =
4
3
2
637
|
|
5.
464 + 29 =
4
2
493
3
|
6.
324 + 536 =
3
4
2
860
|
7.
465 – 280 =
2
3
185
4
|
8.
584 – 306 =
4
278
2
3
|
|
9.
354 – 318 =
2
3
36
4
|
10.
486 – 101 =
385
4
3
2
|
11.
372 + 527 =
2
3
4
899
|
12.
98 – 10 =
3
88
2
4
|
|
13.
610 + 95 =
2
705
4
3
|
14.
526 – 393 =
133
2
3
4
|
15.
100 + 797 =
4
3
897
2
|
16.
562 – 501 =
3
61
2
4
|
|
17.
906 + 11 =
917
4
3
2
|
18.
848 + 143 =
3
4
2
991
|
19.
346 – 257 =
89
2
3
4
|
20.
858 + 5 =
863
3
2
4
|