|
1.
549 + 235 =
784
2
|
2.
739 + 48 =
2
787
|
3.
426 – 205 =
221
2
|
4.
268 – 31 =
2
237
|
|
5.
538 + 309 =
847
2
|
6.
626 – 150 =
476
2
|
7.
904 + 88 =
992
2
|
8.
372 + 293 =
665
2
|
|
9.
77 – 38 =
2
39
|
10.
346 – 173 =
173
2
|
11.
867 + 80 =
947
2
|
12.
903 + 56 =
959
2
|
|
13.
341 + 480 =
821
2
|
14.
794 – 655 =
2
139
|
15.
123 – 47 =
76
2
|
16.
224 + 639 =
2
863
|
|
17.
180 + 520 =
2
700
|
18.
91 + 409 =
500
2
|
19.
794 – 413 =
2
381
|
20.
690 + 227 =
2
917
|
|
1.
549 + 235 =
784
2
|
2.
739 + 48 =
2
787
|
3.
426 – 205 =
221
2
|
4.
268 – 31 =
2
237
|
|
5.
538 + 309 =
847
2
|
6.
626 – 150 =
476
2
|
7.
904 + 88 =
992
2
|
8.
372 + 293 =
665
2
|
|
9.
77 – 38 =
2
39
|
10.
346 – 173 =
173
2
|
11.
867 + 80 =
947
2
|
12.
903 + 56 =
959
2
|
|
13.
341 + 480 =
821
2
|
14.
794 – 655 =
2
139
|
15.
123 – 47 =
76
2
|
16.
224 + 639 =
2
863
|
|
17.
180 + 520 =
2
700
|
18.
91 + 409 =
500
2
|
19.
794 – 413 =
2
381
|
20.
690 + 227 =
2
917
|