|
1.
639 – 71 =
4
568
3
2
|
2.
906 – 744 =
4
2
162
3
|
3.
149 + 51 =
2
4
3
200
|
4.
358 + 204 =
3
2
4
562
|
|
5.
443 – 123 =
320
4
3
2
|
6.
716 – 87 =
3
2
629
4
|
7.
620 + 308 =
4
3
928
2
|
8.
212 + 716 =
2
4
3
928
|
|
9.
479 – 83 =
4
3
396
2
|
10.
289 – 252 =
2
37
3
4
|
11.
587 – 452 =
3
2
135
4
|
12.
48 + 302 =
2
4
3
350
|
|
13.
994 – 274 =
3
720
4
2
|
14.
477 + 84 =
3
561
2
4
|
15.
512 – 44 =
3
4
2
468
|
16.
133 – 48 =
3
2
4
85
|
|
17.
337 – 109 =
228
2
4
3
|
18.
814 + 54 =
4
2
3
868
|
19.
466 + 394 =
2
860
4
3
|
20.
224 + 28 =
3
4
2
252
|
|
1.
639 – 71 =
4
568
3
2
|
2.
906 – 744 =
4
2
162
3
|
3.
149 + 51 =
2
4
3
200
|
4.
358 + 204 =
3
2
4
562
|
|
5.
443 – 123 =
320
4
3
2
|
6.
716 – 87 =
3
2
629
4
|
7.
620 + 308 =
4
3
928
2
|
8.
212 + 716 =
2
4
3
928
|
|
9.
479 – 83 =
4
3
396
2
|
10.
289 – 252 =
2
37
3
4
|
11.
587 – 452 =
3
2
135
4
|
12.
48 + 302 =
2
4
3
350
|
|
13.
994 – 274 =
3
720
4
2
|
14.
477 + 84 =
3
561
2
4
|
15.
512 – 44 =
3
4
2
468
|
16.
133 – 48 =
3
2
4
85
|
|
17.
337 – 109 =
228
2
4
3
|
18.
814 + 54 =
4
2
3
868
|
19.
466 + 394 =
2
860
4
3
|
20.
224 + 28 =
3
4
2
252
|