|
1.
533 + 30 =
2
563
3
4
|
2.
240 + 50 =
3
4
290
2
|
3.
921 + 60 =
2
3
4
981
|
4.
546 – 10 =
4
3
2
536
|
|
5.
706 – 100 =
606
4
3
2
|
6.
195 – 40 =
4
2
155
3
|
7.
953 – 20 =
3
4
933
2
|
8.
956 + 20 =
976
2
3
4
|
|
9.
997 – 10 =
2
3
987
4
|
10.
322 – 20 =
3
302
2
4
|
11.
952 + 90 =
2
3
4
1042
|
12.
287 – 50 =
2
3
4
237
|
|
13.
243 + 100 =
343
3
4
2
|
14.
828 + 100 =
4
3
928
2
|
15.
233 + 90 =
2
4
3
323
|
16.
300 – 20 =
2
280
4
3
|
|
17.
962 + 40 =
4
1002
3
2
|
18.
174 + 20 =
3
194
4
2
|
19.
989 – 10 =
2
3
4
979
|
20.
335 + 100 =
2
4
435
3
|
|
1.
533 + 30 =
2
563
3
4
|
2.
240 + 50 =
3
4
290
2
|
3.
921 + 60 =
2
3
4
981
|
4.
546 – 10 =
4
3
2
536
|
|
5.
706 – 100 =
606
4
3
2
|
6.
195 – 40 =
4
2
155
3
|
7.
953 – 20 =
3
4
933
2
|
8.
956 + 20 =
976
2
3
4
|
|
9.
997 – 10 =
2
3
987
4
|
10.
322 – 20 =
3
302
2
4
|
11.
952 + 90 =
2
3
4
1042
|
12.
287 – 50 =
2
3
4
237
|
|
13.
243 + 100 =
343
3
4
2
|
14.
828 + 100 =
4
3
928
2
|
15.
233 + 90 =
2
4
3
323
|
16.
300 – 20 =
2
280
4
3
|
|
17.
962 + 40 =
4
1002
3
2
|
18.
174 + 20 =
3
194
4
2
|
19.
989 – 10 =
2
3
4
979
|
20.
335 + 100 =
2
4
435
3
|