|
1.
150 + 451 =
2
601
|
2.
352 + 87 =
439
2
|
3.
898 – 470 =
428
2
|
4.
799 – 434 =
365
2
|
|
5.
553 – 254 =
299
2
|
6.
368 – 346 =
22
2
|
7.
120 + 144 =
264
2
|
8.
497 + 448 =
2
945
|
|
9.
805 + 58 =
863
2
|
10.
935 + 51 =
2
986
|
11.
841 + 148 =
2
989
|
12.
328 + 512 =
2
840
|
|
13.
83 – 18 =
65
2
|
14.
522 – 211 =
311
2
|
15.
690 + 147 =
2
837
|
16.
729 + 257 =
2
986
|
|
17.
891 + 75 =
966
2
|
18.
478 – 424 =
54
2
|
19.
468 – 414 =
54
2
|
20.
536 – 188 =
2
348
|
|
1.
150 + 451 =
2
601
|
2.
352 + 87 =
439
2
|
3.
898 – 470 =
428
2
|
4.
799 – 434 =
365
2
|
|
5.
553 – 254 =
299
2
|
6.
368 – 346 =
22
2
|
7.
120 + 144 =
264
2
|
8.
497 + 448 =
2
945
|
|
9.
805 + 58 =
863
2
|
10.
935 + 51 =
2
986
|
11.
841 + 148 =
2
989
|
12.
328 + 512 =
2
840
|
|
13.
83 – 18 =
65
2
|
14.
522 – 211 =
311
2
|
15.
690 + 147 =
2
837
|
16.
729 + 257 =
2
986
|
|
17.
891 + 75 =
966
2
|
18.
478 – 424 =
54
2
|
19.
468 – 414 =
54
2
|
20.
536 – 188 =
2
348
|