|
1.
384 + 40 =
2
4
3
424
|
2.
569 + 60 =
3
2
4
629
|
3.
166 – 40 =
4
2
3
126
|
4.
571 – 70 =
501
3
4
2
|
|
5.
680 + 70 =
4
750
2
3
|
6.
389 + 20 =
3
4
2
409
|
7.
938 – 50 =
2
888
3
4
|
8.
298 + 100 =
398
3
2
4
|
|
9.
991 – 80 =
4
3
911
2
|
10.
871 + 50 =
3
921
4
2
|
11.
400 – 30 =
2
370
3
4
|
12.
693 + 100 =
4
2
3
793
|
|
13.
179 – 70 =
109
3
4
2
|
14.
510 – 10 =
2
4
3
500
|
15.
304 – 60 =
2
3
4
244
|
16.
510 – 10 =
2
500
3
4
|
|
17.
610 – 80 =
4
3
2
530
|
18.
152 – 40 =
112
2
3
4
|
19.
724 + 30 =
2
754
4
3
|
20.
973 – 100 =
2
4
873
3
|
|
1.
384 + 40 =
2
4
3
424
|
2.
569 + 60 =
3
2
4
629
|
3.
166 – 40 =
4
2
3
126
|
4.
571 – 70 =
501
3
4
2
|
|
5.
680 + 70 =
4
750
2
3
|
6.
389 + 20 =
3
4
2
409
|
7.
938 – 50 =
2
888
3
4
|
8.
298 + 100 =
398
3
2
4
|
|
9.
991 – 80 =
4
3
911
2
|
10.
871 + 50 =
3
921
4
2
|
11.
400 – 30 =
2
370
3
4
|
12.
693 + 100 =
4
2
3
793
|
|
13.
179 – 70 =
109
3
4
2
|
14.
510 – 10 =
2
4
3
500
|
15.
304 – 60 =
2
3
4
244
|
16.
510 – 10 =
2
500
3
4
|
|
17.
610 – 80 =
4
3
2
530
|
18.
152 – 40 =
112
2
3
4
|
19.
724 + 30 =
2
754
4
3
|
20.
973 – 100 =
2
4
873
3
|