|
1.
528 + 84 =
3
2
4
612
|
2.
354 – 46 =
4
308
3
2
|
3.
746 + 98 =
3
844
2
4
|
4.
404 – 48 =
356
4
2
3
|
|
5.
495 + 148 =
643
3
4
2
|
6.
119 – 50 =
3
2
69
4
|
7.
796 + 193 =
2
3
989
4
|
8.
408 – 293 =
4
115
2
3
|
|
9.
690 + 57 =
747
3
4
2
|
10.
878 – 144 =
4
734
3
2
|
11.
447 + 427 =
3
4
874
2
|
12.
142 – 66 =
3
76
4
2
|
|
13.
499 + 126 =
4
625
3
2
|
14.
646 – 524 =
4
122
3
2
|
15.
85 – 43 =
4
42
3
2
|
16.
178 – 12 =
3
2
166
4
|
|
17.
735 – 306 =
429
4
3
2
|
18.
967 – 154 =
3
813
4
2
|
19.
372 + 255 =
4
2
3
627
|
20.
743 – 587 =
2
3
156
4
|
|
1.
528 + 84 =
3
2
4
612
|
2.
354 – 46 =
4
308
3
2
|
3.
746 + 98 =
3
844
2
4
|
4.
404 – 48 =
356
4
2
3
|
|
5.
495 + 148 =
643
3
4
2
|
6.
119 – 50 =
3
2
69
4
|
7.
796 + 193 =
2
3
989
4
|
8.
408 – 293 =
4
115
2
3
|
|
9.
690 + 57 =
747
3
4
2
|
10.
878 – 144 =
4
734
3
2
|
11.
447 + 427 =
3
4
874
2
|
12.
142 – 66 =
3
76
4
2
|
|
13.
499 + 126 =
4
625
3
2
|
14.
646 – 524 =
4
122
3
2
|
15.
85 – 43 =
4
42
3
2
|
16.
178 – 12 =
3
2
166
4
|
|
17.
735 – 306 =
429
4
3
2
|
18.
967 – 154 =
3
813
4
2
|
19.
372 + 255 =
4
2
3
627
|
20.
743 – 587 =
2
3
156
4
|