|
1.
510 + 340 =
850
4
2
3
|
2.
303 + 592 =
4
895
3
2
|
3.
773 – 471 =
3
2
4
302
|
4.
220 – 5 =
3
215
2
4
|
|
5.
599 + 57 =
2
4
3
656
|
6.
318 – 32 =
286
3
4
2
|
7.
997 + 0 =
4
2
997
3
|
8.
896 – 200 =
696
4
3
2
|
|
9.
252 + 100 =
4
2
352
3
|
10.
73 + 679 =
3
752
4
2
|
11.
604 – 589 =
3
15
2
1
|
12.
141 + 54 =
3
4
195
2
|
|
13.
136 – 34 =
102
4
3
2
|
14.
713 + 3 =
3
2
4
716
|
15.
187 – 131 =
3
4
2
56
|
16.
592 – 472 =
3
4
120
2
|
|
17.
166 – 37 =
2
3
4
129
|
18.
53 + 685 =
738
4
3
2
|
19.
703 + 276 =
4
3
979
2
|
20.
443 + 257 =
2
700
4
3
|
|
1.
510 + 340 =
850
4
2
3
|
2.
303 + 592 =
4
895
3
2
|
3.
773 – 471 =
3
2
4
302
|
4.
220 – 5 =
3
215
2
4
|
|
5.
599 + 57 =
2
4
3
656
|
6.
318 – 32 =
286
3
4
2
|
7.
997 + 0 =
4
2
997
3
|
8.
896 – 200 =
696
4
3
2
|
|
9.
252 + 100 =
4
2
352
3
|
10.
73 + 679 =
3
752
4
2
|
11.
604 – 589 =
3
15
2
1
|
12.
141 + 54 =
3
4
195
2
|
|
13.
136 – 34 =
102
4
3
2
|
14.
713 + 3 =
3
2
4
716
|
15.
187 – 131 =
3
4
2
56
|
16.
592 – 472 =
3
4
120
2
|
|
17.
166 – 37 =
2
3
4
129
|
18.
53 + 685 =
738
4
3
2
|
19.
703 + 276 =
4
3
979
2
|
20.
443 + 257 =
2
700
4
3
|