|
1.
300 + 110 =
410
2
|
2.
430 + 158 =
588
2
|
3.
87 + 67 =
154
2
|
4.
158 – 60 =
2
98
|
|
5.
723 + 125 =
848
2
|
6.
570 – 368 =
2
202
|
7.
614 – 173 =
441
2
|
8.
448 + 195 =
643
2
|
|
9.
51 + 438 =
489
2
|
10.
462 + 537 =
999
2
|
11.
205 – 132 =
73
2
|
12.
225 – 175 =
2
50
|
|
13.
146 – 7 =
139
2
|
14.
459 – 29 =
2
430
|
15.
617 – 572 =
2
45
|
16.
721 – 105 =
2
616
|
|
17.
177 + 574 =
751
2
|
18.
855 – 771 =
84
2
|
19.
830 + 134 =
964
2
|
20.
843 – 249 =
594
2
|
|
1.
300 + 110 =
410
2
|
2.
430 + 158 =
588
2
|
3.
87 + 67 =
154
2
|
4.
158 – 60 =
2
98
|
|
5.
723 + 125 =
848
2
|
6.
570 – 368 =
2
202
|
7.
614 – 173 =
441
2
|
8.
448 + 195 =
643
2
|
|
9.
51 + 438 =
489
2
|
10.
462 + 537 =
999
2
|
11.
205 – 132 =
73
2
|
12.
225 – 175 =
2
50
|
|
13.
146 – 7 =
139
2
|
14.
459 – 29 =
2
430
|
15.
617 – 572 =
2
45
|
16.
721 – 105 =
2
616
|
|
17.
177 + 574 =
751
2
|
18.
855 – 771 =
84
2
|
19.
830 + 134 =
964
2
|
20.
843 – 249 =
594
2
|