|
1.
948 + 80 =
2
1028
3
4
|
2.
461 + 100 =
4
3
2
561
|
3.
202 + 30 =
4
2
3
232
|
4.
310 + 40 =
4
350
3
2
|
|
5.
452 – 50 =
402
2
4
3
|
6.
293 + 30 =
323
4
2
3
|
7.
291 – 80 =
4
211
2
3
|
8.
220 + 10 =
230
4
3
2
|
|
9.
176 – 50 =
4
2
3
126
|
10.
653 + 50 =
703
3
2
4
|
11.
559 + 40 =
3
4
599
2
|
12.
988 + 10 =
3
998
2
4
|
|
13.
473 – 100 =
2
4
373
3
|
14.
555 + 20 =
4
575
3
2
|
15.
265 + 20 =
4
285
3
2
|
16.
601 + 60 =
661
4
3
2
|
|
17.
173 – 10 =
2
3
4
163
|
18.
575 + 20 =
2
4
595
3
|
19.
620 + 10 =
3
630
2
4
|
20.
224 – 10 =
214
3
4
2
|
|
1.
948 + 80 =
2
1028
3
4
|
2.
461 + 100 =
4
3
2
561
|
3.
202 + 30 =
4
2
3
232
|
4.
310 + 40 =
4
350
3
2
|
|
5.
452 – 50 =
402
2
4
3
|
6.
293 + 30 =
323
4
2
3
|
7.
291 – 80 =
4
211
2
3
|
8.
220 + 10 =
230
4
3
2
|
|
9.
176 – 50 =
4
2
3
126
|
10.
653 + 50 =
703
3
2
4
|
11.
559 + 40 =
3
4
599
2
|
12.
988 + 10 =
3
998
2
4
|
|
13.
473 – 100 =
2
4
373
3
|
14.
555 + 20 =
4
575
3
2
|
15.
265 + 20 =
4
285
3
2
|
16.
601 + 60 =
661
4
3
2
|
|
17.
173 – 10 =
2
3
4
163
|
18.
575 + 20 =
2
4
595
3
|
19.
620 + 10 =
3
630
2
4
|
20.
224 – 10 =
214
3
4
2
|