|
1.
46 – 16 =
4
2
3
30
|
2.
58 – 40 =
4
2
3
18
|
3.
165 + 459 =
3
4
2
624
|
4.
294 – 75 =
219
2
4
3
|
|
5.
194 + 496 =
4
2
690
3
|
6.
53 + 11 =
64
3
2
4
|
7.
786 + 88 =
3
4
2
874
|
8.
681 – 316 =
4
3
2
365
|
|
9.
550 – 439 =
111
2
3
4
|
10.
571 – 391 =
4
2
180
3
|
11.
288 + 78 =
4
366
3
2
|
12.
17 + 241 =
2
258
4
3
|
|
13.
422 + 255 =
2
3
677
4
|
14.
539 – 404 =
4
135
3
2
|
15.
676 – 308 =
4
3
368
2
|
16.
589 – 269 =
4
320
2
3
|
|
17.
269 + 603 =
3
4
872
2
|
18.
443 + 162 =
3
2
605
4
|
19.
835 – 134 =
3
701
4
2
|
20.
488 – 240 =
248
4
2
3
|
|
1.
46 – 16 =
4
2
3
30
|
2.
58 – 40 =
4
2
3
18
|
3.
165 + 459 =
3
4
2
624
|
4.
294 – 75 =
219
2
4
3
|
|
5.
194 + 496 =
4
2
690
3
|
6.
53 + 11 =
64
3
2
4
|
7.
786 + 88 =
3
4
2
874
|
8.
681 – 316 =
4
3
2
365
|
|
9.
550 – 439 =
111
2
3
4
|
10.
571 – 391 =
4
2
180
3
|
11.
288 + 78 =
4
366
3
2
|
12.
17 + 241 =
2
258
4
3
|
|
13.
422 + 255 =
2
3
677
4
|
14.
539 – 404 =
4
135
3
2
|
15.
676 – 308 =
4
3
368
2
|
16.
589 – 269 =
4
320
2
3
|
|
17.
269 + 603 =
3
4
872
2
|
18.
443 + 162 =
3
2
605
4
|
19.
835 – 134 =
3
701
4
2
|
20.
488 – 240 =
248
4
2
3
|