|
1.
840 – 688 =
152
2
|
2.
998 + 2 =
1000
2
|
3.
623 + 121 =
2
744
|
4.
819 – 322 =
497
2
|
|
5.
517 + 138 =
655
2
|
6.
558 – 125 =
2
433
|
7.
942 + 7 =
949
2
|
8.
128 + 243 =
371
2
|
|
9.
934 + 19 =
2
953
|
10.
627 – 607 =
20
2
|
11.
939 – 860 =
2
79
|
12.
184 + 473 =
2
657
|
|
13.
162 – 95 =
67
2
|
14.
622 – 151 =
471
2
|
15.
327 + 657 =
2
984
|
16.
777 – 321 =
456
2
|
|
17.
392 – 85 =
2
307
|
18.
401 – 287 =
2
114
|
19.
5 + 180 =
185
2
|
20.
197 – 48 =
149
2
|
|
1.
840 – 688 =
152
2
|
2.
998 + 2 =
1000
2
|
3.
623 + 121 =
2
744
|
4.
819 – 322 =
497
2
|
|
5.
517 + 138 =
655
2
|
6.
558 – 125 =
2
433
|
7.
942 + 7 =
949
2
|
8.
128 + 243 =
371
2
|
|
9.
934 + 19 =
2
953
|
10.
627 – 607 =
20
2
|
11.
939 – 860 =
2
79
|
12.
184 + 473 =
2
657
|
|
13.
162 – 95 =
67
2
|
14.
622 – 151 =
471
2
|
15.
327 + 657 =
2
984
|
16.
777 – 321 =
456
2
|
|
17.
392 – 85 =
2
307
|
18.
401 – 287 =
2
114
|
19.
5 + 180 =
185
2
|
20.
197 – 48 =
149
2
|