6
$18 + 79 + 82 =$ $196 ÷ 4 + 30 =$ $25 × 2 + 44 =$
$214 - 81 - 19 =$ $168 ÷ 2 + 12 =$ $25 × 4 - 32 =$
$830 - 346 - 54 =$ $99 ÷ 9 + 11 =$ $25 × 8 + 201 =$
$58 + 191 + 642 =$ $78 ÷ 2 + 32 =$ $125 × 2 + 32 =$
$676 - 576 - 99 =$ $300 ÷ 6 + 3 =$ $125 × 4 - 76 =$
$248 + 168 + 552 =$ $900 ÷ 4 + 4 =$ $125 × 8 - 300 =$
$174 + 293 + 126 =$ $70 ÷ 5 + 8 =$ $15 × 2 + 141 =$
$283 - 149 - 83 =$ $680 ÷ 4 + 6 =$ $15 × 6 - 64 =$
$53 + 29 + 47 + 21 =$ $60 ÷ 5 + 9 =$ $15 × 8 - 100 =$
$342 - 57 - 43 =$ $78 ÷ 6 + 6 =$ $20 × 5 - 53 =$
$178 + (173 + 22) =$ $54 ÷ 9 + 9 =$ $24 × 5 + 102 =$
$34 + 253 + 66 + 47 =$ $480 ÷ 6 + 7 =$ $540 ÷ 60 + 12 =$
$567 - 167 - 32 =$ $125 × 8 ÷ 10 =$ $7 × 60 ÷ 3 =$
$785 + 196 + 215 =$ $25 × 4 ÷ 100 =$ $180 ÷ 3 + 120 =$
$26 + 74 + 181 + 19 =$ $25 × 6 ÷ 15 =$ $120 ÷ 60 × 5 =$
$194 + 84 + 106 =$ $60 × 4 ÷ 20 =$ $720 ÷ 80 + 90 =$
$304 - 167 - 33 =$ $7 × 5 + 800 =$ $371 + 5 × 20 =$

1. 18 + 79 + 82 = (18 + 82) + 79 = 100 + 79 = 179
2. 196 ÷ 4 + 30 = 49 + 30 = 79
3. 25 × 2 + 44 = 50 + 44 = 94
4. 214 - 81 - 19 = 214 - (81 + 19) = 214 - 100 = 114
5. 168 ÷ 2 + 12 = 84 + 12 = 96
6. 25 × 4 - 32 = 100 - 32 = 68
7. 830 - 346 - 54 = 830 - (346 + 54) = 830 - 400 = 430
8. 99 ÷ 9 + 11 = 11 + 11 = 22
9. 25 × 8 + 201 = 200 + 201 = 401
10. 58 + 191 + 642 = (58 + 642) + 191 = 700 + 191 = 891
11. 78 ÷ 2 + 32 = 39 + 32 = 71
12. 125 × 2 + 32 = 250 + 32 = 282
13. 676 - 576 - 99 = (676 - 576) - 99 = 100 - 99 = 1
14. 300 ÷ 6 + 3 = 50 + 3 = 53
15. 125 × 4 - 76 = 500 - 76 = 424
16. 248 + 168 + 552 = (248 + 552) + 168 = 800 + 168 = 968
17. 900 ÷ 4 + 4 = 225 + 4 = 229
18. 125 × 8 - 300 = 1000 - 300 = 700
19. 174 + 293 + 126 = (174 + 126) + 293 = 300 + 293 = 593
20. 70 ÷ 5 + 8 = 14 + 8 = 22
21. 15 × 2 + 141 = 30 + 141 = 171
22. 283 - 149 - 83 = (283 - 83) - 149 = 200 - 149 = 51
23. 680 ÷ 4 + 6 = 170 + 6 = 176
24. 15 × 6 - 64 = 90 - 64 = 26
25. 53 + 29 + 47 + 21 = (53 + 47) + (29 + 21) = 100 + 50 = 150
26. 60 ÷ 5 + 9 = 12 + 9 = 21
27. 15 × 8 - 100 = 120 - 100 = 20
28. 342 - 57 - 43 = 342 - (57 + 43) = 342 - 100 = 242
29. 78 ÷ 6 + 6 = 13 + 6 = 19
30. 20 × 5 - 53 = 100 - 53 = 47
31. 178 + (173 + 22) = (178 + 22) + 173 = 200 + 173 = 373
32. 54 ÷ 9 + 9 = 6 + 9 = 15
33. 24 × 5 + 102 = 120 + 102 = 222
34. 34 + 253 + 66 + 47 = (34 + 66) + (253 + 47) = 100 + 300 = 400
35. 480 ÷ 6 + 7 = 80 + 7 = 87
36. 540 ÷ 60 + 12 = 9 + 12 = 21
37. 567 - 167 - 32 = (567 - 167) - 32 = 400 - 32 = 368
38. 125 × 8 ÷ 10 = 1000 ÷ 10 = 100
39. 7 × 60 ÷ 3 = 420 ÷ 3 = 140
40. 785 + 196 + 215 = (785 + 215) + 196 = 1000 + 196 = 1196
41. 25 × 4 ÷ 100 = 100 ÷ 100 = 1
42. 180 ÷ 3 + 120 = 60 + 120 = 180
43. 26 + 74 + 181 + 19 = (26 + 74) + (181 + 19) = 100 + 200 = 300
44. 25 × 6 ÷ 15 = 150 ÷ 15 = 10
45. 120 ÷ 60 × 5 = 2 × 5 = 10
46. 194 + 84 + 106 = (194 + 106) + 84 = 300 + 84 = 384
47. 60 × 4 ÷ 20 = 240 ÷ 20 = 12
48. 720 ÷ 80 + 90 = 9 + 90 = 99
49. 304 - 167 - 33 = 304 - (167 + 33) = 304 - 200 = 104
50. 7 × 5 + 800 = 35 + 800 = 835
51. 371 + 5 × 20 = 371 + 100 = 471