|
1.
377 – 30 =
4
347
3
2
|
2.
369 – 60 =
4
2
309
3
|
3.
253 – 20 =
2
4
233
3
|
4.
786 + 100 =
3
2
886
4
|
|
5.
324 + 90 =
3
2
4
414
|
6.
451 + 100 =
551
3
4
2
|
7.
613 + 20 =
4
2
633
3
|
8.
175 + 30 =
3
2
205
4
|
|
9.
323 – 30 =
3
4
293
2
|
10.
622 – 80 =
3
4
2
542
|
11.
584 – 80 =
504
4
3
2
|
12.
362 – 40 =
2
322
4
3
|
|
13.
386 – 60 =
326
2
4
3
|
14.
432 + 70 =
502
4
2
3
|
15.
805 – 60 =
2
3
4
745
|
16.
477 + 70 =
547
3
4
2
|
|
17.
698 + 40 =
3
4
738
2
|
18.
913 + 80 =
993
3
4
2
|
19.
943 – 60 =
2
4
883
3
|
20.
416 + 100 =
516
2
3
4
|
|
1.
377 – 30 =
4
347
3
2
|
2.
369 – 60 =
4
2
309
3
|
3.
253 – 20 =
2
4
233
3
|
4.
786 + 100 =
3
2
886
4
|
|
5.
324 + 90 =
3
2
4
414
|
6.
451 + 100 =
551
3
4
2
|
7.
613 + 20 =
4
2
633
3
|
8.
175 + 30 =
3
2
205
4
|
|
9.
323 – 30 =
3
4
293
2
|
10.
622 – 80 =
3
4
2
542
|
11.
584 – 80 =
504
4
3
2
|
12.
362 – 40 =
2
322
4
3
|
|
13.
386 – 60 =
326
2
4
3
|
14.
432 + 70 =
502
4
2
3
|
15.
805 – 60 =
2
3
4
745
|
16.
477 + 70 =
547
3
4
2
|
|
17.
698 + 40 =
3
4
738
2
|
18.
913 + 80 =
993
3
4
2
|
19.
943 – 60 =
2
4
883
3
|
20.
416 + 100 =
516
2
3
4
|