|
1.
85 – 38 =
47
3
2
4
|
2.
151 + 328 =
479
4
2
3
|
3.
668 – 60 =
608
2
3
4
|
4.
35 + 574 =
3
609
2
4
|
|
5.
641 – 264 =
3
377
2
4
|
6.
71 + 22 =
4
3
2
93
|
7.
499 – 196 =
4
303
3
2
|
8.
361 – 148 =
4
2
213
3
|
|
9.
522 + 375 =
897
4
2
3
|
10.
620 + 129 =
749
4
2
3
|
11.
991 – 620 =
3
371
2
4
|
12.
793 + 186 =
979
2
4
3
|
|
13.
280 – 5 =
2
275
4
3
|
14.
19 – 10 =
1
9
3
2
|
15.
829 + 5 =
3
4
834
2
|
16.
532 – 197 =
2
4
335
3
|
|
17.
260 + 421 =
681
3
4
2
|
18.
847 + 11 =
858
3
4
2
|
19.
214 – 108 =
2
106
4
3
|
20.
26 + 80 =
2
3
106
4
|
|
1.
85 – 38 =
47
3
2
4
|
2.
151 + 328 =
479
4
2
3
|
3.
668 – 60 =
608
2
3
4
|
4.
35 + 574 =
3
609
2
4
|
|
5.
641 – 264 =
3
377
2
4
|
6.
71 + 22 =
4
3
2
93
|
7.
499 – 196 =
4
303
3
2
|
8.
361 – 148 =
4
2
213
3
|
|
9.
522 + 375 =
897
4
2
3
|
10.
620 + 129 =
749
4
2
3
|
11.
991 – 620 =
3
371
2
4
|
12.
793 + 186 =
979
2
4
3
|
|
13.
280 – 5 =
2
275
4
3
|
14.
19 – 10 =
1
9
3
2
|
15.
829 + 5 =
3
4
834
2
|
16.
532 – 197 =
2
4
335
3
|
|
17.
260 + 421 =
681
3
4
2
|
18.
847 + 11 =
858
3
4
2
|
19.
214 – 108 =
2
106
4
3
|
20.
26 + 80 =
2
3
106
4
|