|
1.
408 + 30 =
2
3
438
4
|
2.
963 + 70 =
1033
4
2
3
|
3.
324 + 100 =
424
4
3
2
|
4.
605 + 40 =
645
3
4
2
|
|
5.
985 – 90 =
895
2
4
3
|
6.
364 – 30 =
334
3
4
2
|
7.
238 – 50 =
4
2
3
188
|
8.
875 – 80 =
3
2
4
795
|
|
9.
932 + 10 =
3
4
942
2
|
10.
707 – 90 =
4
2
3
617
|
11.
276 – 20 =
4
3
2
256
|
12.
956 + 20 =
976
3
4
2
|
|
13.
815 + 80 =
4
2
3
895
|
14.
627 + 30 =
657
3
2
4
|
15.
713 + 80 =
793
2
3
4
|
16.
457 + 80 =
2
4
3
537
|
|
17.
966 + 10 =
976
2
3
4
|
18.
807 – 20 =
787
3
4
2
|
19.
508 – 10 =
498
3
2
4
|
20.
537 + 40 =
2
4
3
577
|
|
1.
408 + 30 =
2
3
438
4
|
2.
963 + 70 =
1033
4
2
3
|
3.
324 + 100 =
424
4
3
2
|
4.
605 + 40 =
645
3
4
2
|
|
5.
985 – 90 =
895
2
4
3
|
6.
364 – 30 =
334
3
4
2
|
7.
238 – 50 =
4
2
3
188
|
8.
875 – 80 =
3
2
4
795
|
|
9.
932 + 10 =
3
4
942
2
|
10.
707 – 90 =
4
2
3
617
|
11.
276 – 20 =
4
3
2
256
|
12.
956 + 20 =
976
3
4
2
|
|
13.
815 + 80 =
4
2
3
895
|
14.
627 + 30 =
657
3
2
4
|
15.
713 + 80 =
793
2
3
4
|
16.
457 + 80 =
2
4
3
537
|
|
17.
966 + 10 =
976
2
3
4
|
18.
807 – 20 =
787
3
4
2
|
19.
508 – 10 =
498
3
2
4
|
20.
537 + 40 =
2
4
3
577
|