|
1.
578 – 130 =
448
4
2
3
|
2.
522 + 438 =
3
2
960
4
|
3.
435 + 311 =
746
4
2
3
|
4.
307 – 203 =
104
4
3
2
|
|
5.
642 – 248 =
3
4
394
2
|
6.
166 – 122 =
3
44
4
2
|
7.
685 + 106 =
4
791
3
2
|
8.
50 + 224 =
4
274
2
3
|
|
9.
498 – 131 =
2
367
4
3
|
10.
680 – 417 =
2
3
4
263
|
11.
835 – 276 =
559
2
3
4
|
12.
432 – 413 =
2
3
4
19
|
|
13.
595 – 179 =
3
4
416
2
|
14.
117 – 68 =
3
2
49
4
|
15.
870 + 122 =
4
3
2
992
|
16.
161 – 107 =
2
4
3
54
|
|
17.
808 – 606 =
3
2
202
4
|
18.
427 – 319 =
108
2
4
3
|
19.
461 – 311 =
150
2
3
4
|
20.
129 – 87 =
42
3
2
4
|
|
1.
578 – 130 =
448
4
2
3
|
2.
522 + 438 =
3
2
960
4
|
3.
435 + 311 =
746
4
2
3
|
4.
307 – 203 =
104
4
3
2
|
|
5.
642 – 248 =
3
4
394
2
|
6.
166 – 122 =
3
44
4
2
|
7.
685 + 106 =
4
791
3
2
|
8.
50 + 224 =
4
274
2
3
|
|
9.
498 – 131 =
2
367
4
3
|
10.
680 – 417 =
2
3
4
263
|
11.
835 – 276 =
559
2
3
4
|
12.
432 – 413 =
2
3
4
19
|
|
13.
595 – 179 =
3
4
416
2
|
14.
117 – 68 =
3
2
49
4
|
15.
870 + 122 =
4
3
2
992
|
16.
161 – 107 =
2
4
3
54
|
|
17.
808 – 606 =
3
2
202
4
|
18.
427 – 319 =
108
2
4
3
|
19.
461 – 311 =
150
2
3
4
|
20.
129 – 87 =
42
3
2
4
|