|
1.
780 – 113 =
2
667
|
2.
61 – 50 =
11
1
|
3.
334 + 140 =
2
474
|
4.
297 – 155 =
142
2
|
|
5.
566 + 429 =
995
2
|
6.
681 + 236 =
2
917
|
7.
245 + 9 =
254
2
|
8.
521 + 390 =
911
2
|
|
9.
143 – 109 =
2
34
|
10.
565 – 47 =
2
518
|
11.
392 + 115 =
507
2
|
12.
195 – 60 =
135
2
|
|
13.
184 – 4 =
180
2
|
14.
257 + 577 =
834
2
|
15.
479 + 460 =
939
2
|
16.
129 + 565 =
694
2
|
|
17.
990 – 676 =
2
314
|
18.
451 – 390 =
2
61
|
19.
844 + 24 =
2
868
|
20.
704 – 164 =
540
2
|
|
1.
780 – 113 =
2
667
|
2.
61 – 50 =
11
1
|
3.
334 + 140 =
2
474
|
4.
297 – 155 =
142
2
|
|
5.
566 + 429 =
995
2
|
6.
681 + 236 =
2
917
|
7.
245 + 9 =
254
2
|
8.
521 + 390 =
911
2
|
|
9.
143 – 109 =
2
34
|
10.
565 – 47 =
2
518
|
11.
392 + 115 =
507
2
|
12.
195 – 60 =
135
2
|
|
13.
184 – 4 =
180
2
|
14.
257 + 577 =
834
2
|
15.
479 + 460 =
939
2
|
16.
129 + 565 =
694
2
|
|
17.
990 – 676 =
2
314
|
18.
451 – 390 =
2
61
|
19.
844 + 24 =
2
868
|
20.
704 – 164 =
540
2
|