|
1.
329 – 296 =
2
4
33
3
|
2.
331 – 171 =
3
160
4
2
|
3.
777 – 94 =
3
2
683
4
|
4.
923 + 54 =
2
4
3
977
|
|
5.
260 + 693 =
2
953
3
4
|
6.
412 – 42 =
370
2
4
3
|
7.
931 + 35 =
4
2
3
966
|
8.
600 – 130 =
470
2
3
4
|
|
9.
85 – 12 =
73
3
2
4
|
10.
439 – 169 =
4
270
3
2
|
11.
410 – 264 =
2
146
4
3
|
12.
175 + 523 =
698
3
4
2
|
|
13.
346 + 233 =
579
2
4
3
|
14.
161 – 14 =
3
2
147
4
|
15.
434 + 21 =
3
4
455
2
|
16.
599 + 51 =
2
650
3
4
|
|
17.
449 – 277 =
3
2
172
4
|
18.
270 + 386 =
656
2
3
4
|
19.
654 + 74 =
2
4
728
3
|
20.
100 + 180 =
2
4
3
280
|
|
1.
329 – 296 =
2
4
33
3
|
2.
331 – 171 =
3
160
4
2
|
3.
777 – 94 =
3
2
683
4
|
4.
923 + 54 =
2
4
3
977
|
|
5.
260 + 693 =
2
953
3
4
|
6.
412 – 42 =
370
2
4
3
|
7.
931 + 35 =
4
2
3
966
|
8.
600 – 130 =
470
2
3
4
|
|
9.
85 – 12 =
73
3
2
4
|
10.
439 – 169 =
4
270
3
2
|
11.
410 – 264 =
2
146
4
3
|
12.
175 + 523 =
698
3
4
2
|
|
13.
346 + 233 =
579
2
4
3
|
14.
161 – 14 =
3
2
147
4
|
15.
434 + 21 =
3
4
455
2
|
16.
599 + 51 =
2
650
3
4
|
|
17.
449 – 277 =
3
2
172
4
|
18.
270 + 386 =
656
2
3
4
|
19.
654 + 74 =
2
4
728
3
|
20.
100 + 180 =
2
4
3
280
|