|
1.
475 + 481 =
4
2
956
3
|
2.
117 – 19 =
4
3
2
98
|
3.
2 – 1 =
2
3
4
1
|
4.
628 + 117 =
745
2
4
3
|
|
5.
858 – 106 =
3
4
2
752
|
6.
135 + 476 =
611
4
2
3
|
7.
971 – 463 =
3
2
508
4
|
8.
73 – 44 =
4
29
3
2
|
|
9.
835 – 729 =
4
106
3
2
|
10.
580 + 169 =
3
749
4
2
|
11.
171 + 191 =
4
362
3
2
|
12.
17 – 3 =
14
1
3
2
|
|
13.
37 + 53 =
2
3
90
4
|
14.
207 – 119 =
3
2
4
88
|
15.
758 – 424 =
3
4
334
2
|
16.
901 – 62 =
2
3
839
4
|
|
17.
203 – 154 =
3
4
2
49
|
18.
147 – 21 =
126
2
3
4
|
19.
688 + 112 =
4
2
800
3
|
20.
572 – 545 =
27
2
3
4
|
|
1.
475 + 481 =
4
2
956
3
|
2.
117 – 19 =
4
3
2
98
|
3.
2 – 1 =
2
3
4
1
|
4.
628 + 117 =
745
2
4
3
|
|
5.
858 – 106 =
3
4
2
752
|
6.
135 + 476 =
611
4
2
3
|
7.
971 – 463 =
3
2
508
4
|
8.
73 – 44 =
4
29
3
2
|
|
9.
835 – 729 =
4
106
3
2
|
10.
580 + 169 =
3
749
4
2
|
11.
171 + 191 =
4
362
3
2
|
12.
17 – 3 =
14
1
3
2
|
|
13.
37 + 53 =
2
3
90
4
|
14.
207 – 119 =
3
2
4
88
|
15.
758 – 424 =
3
4
334
2
|
16.
901 – 62 =
2
3
839
4
|
|
17.
203 – 154 =
3
4
2
49
|
18.
147 – 21 =
126
2
3
4
|
19.
688 + 112 =
4
2
800
3
|
20.
572 – 545 =
27
2
3
4
|