|
1.
291 – 63 =
3
2
228
4
|
2.
683 – 269 =
414
3
2
4
|
3.
377 – 26 =
4
2
351
3
|
4.
708 + 277 =
4
985
3
2
|
|
5.
828 + 156 =
2
4
3
984
|
6.
313 – 265 =
2
4
3
48
|
7.
195 – 108 =
2
3
4
87
|
8.
221 + 714 =
4
935
2
3
|
|
9.
850 + 138 =
4
988
2
3
|
10.
941 – 486 =
2
3
455
4
|
11.
270 – 40 =
2
3
230
4
|
12.
988 – 287 =
4
701
2
3
|
|
13.
916 – 238 =
3
678
2
4
|
14.
644 + 56 =
700
4
3
2
|
15.
666 + 289 =
2
3
955
4
|
16.
992 – 527 =
4
465
2
3
|
|
17.
167 – 98 =
2
69
4
3
|
18.
124 + 604 =
3
2
728
4
|
19.
713 – 273 =
4
440
3
2
|
20.
184 – 41 =
4
2
3
143
|
|
1.
291 – 63 =
3
2
228
4
|
2.
683 – 269 =
414
3
2
4
|
3.
377 – 26 =
4
2
351
3
|
4.
708 + 277 =
4
985
3
2
|
|
5.
828 + 156 =
2
4
3
984
|
6.
313 – 265 =
2
4
3
48
|
7.
195 – 108 =
2
3
4
87
|
8.
221 + 714 =
4
935
2
3
|
|
9.
850 + 138 =
4
988
2
3
|
10.
941 – 486 =
2
3
455
4
|
11.
270 – 40 =
2
3
230
4
|
12.
988 – 287 =
4
701
2
3
|
|
13.
916 – 238 =
3
678
2
4
|
14.
644 + 56 =
700
4
3
2
|
15.
666 + 289 =
2
3
955
4
|
16.
992 – 527 =
4
465
2
3
|
|
17.
167 – 98 =
2
69
4
3
|
18.
124 + 604 =
3
2
728
4
|
19.
713 – 273 =
4
440
3
2
|
20.
184 – 41 =
4
2
3
143
|