1.
16% of 450 ÷ ? % of 250 = 4.8.
2.
? -11 = 1521
3.
13%
of 258 – ? = 10
4.
5437
– 3153 + 2284 = ? × 50
5.
48%
of 525 + ? % of 350 = 399
6.
125%
of 560 + 22% of 450 = ?
7.
784
÷ 16 ÷ 7 = ?
8.
1.05%
of 2500 + 2.5% of 440 = ?
9.
4900
÷ 28 × 444 ÷ 12 = ?
10.
?%
of 360 = 129.6
11.
25639
– 5252 – 3232 = ?
12.
283
× 56 + 252 = 20 × ?
13.
(?)2 +
152 –
332 =
97
14.
5
× ? = 8042 ÷ 4
15.
7825
– 9236 + 5234 = ? × 25
16.
(4444
÷ 40) + (645 ÷ 25) + (3991÷ 26) = ?
17.
17.7%
of 286 = ?
18.
525.25
+ 52.52 + 5.2 = ?
19.
6.2
× 5.5 × 4.5 = ?
20.
14%
of 905 + ? = 287
21.
2073.5
÷ (22 × 14.5) = ?
22.
6824
+ 7864 = ? × 40
23.
10000
÷ 100 ÷ 10 = ?
24.
(49)2 ×
(7)8 +
(343)3 = (7)?
25.
7825
– 9236 + 5234 = ? × 25
26.
58%
of 450 – ? % of 250 = 181
27.
17.7%
of 286 = ?
28.
525.25
+ 52.52 + 5.2 = ?
29.
6.2
× 5.5 × 4.5 = ?
30.
2615
– 4361 + 2881 = ? × 20
31.
7474
+ 4747 = ? × 25
32.
8648
– 7652 = ? × 40
33.
12.8´ 4.5 ´ 2.2 = ?
34.
5
× ? = 8484 ÷ 4
35.
10.8
× 5.5 × 8.4 = ?
36.
1798
¸ 31´ ? = 348
37.
4003
× 77 – 21015 = ? × 116
38.
(42
× 3.2) ¸ (16
× 1.5) = ?
39.
25%
of 84 × 24% of 85 = ?
40.
(1675
÷ 5) + (5328 ÷ 12) × (8430 ÷ 15) = ?2 –
235
41.
1777
– 2349 – 1345 + 6523 = ?
42.
9786
– 4321 + 5053 = ?– 3727
43.
12%
of 150 + 62% of 800 = ?
44.
(6×5)2 ÷ 3 + 300 × 10 = ?
45.
4572
× 195 – 765432 = ? + 65126
46.
6241 + 3284 + 1923 + 2187 + 3268 + 3147 =?
47.
(8)2 % of ? = 723 + 45
48.
(5´5´5´5´5´5)4 ´ (5´5)6 ¸(5)2 = (25)?
49.
1.05%
of 2500 + 2.5% of 440 = ?
50.
0.8
× 888 ÷ 80 × 18 = ?
51.
125%
of 260 + ? % of 700 = 500
52.
4900
÷ 28 × 444 ÷ 12 = ?
53.
138.009
+ 341.981 – 146.305 = 123.6 + ?
54.
?
% of 800 = 293 – 22% of 750
55.
(34.5
´ 14
´ 42)
+ 2.8 = ?
56.
456
¸ 24
× 38 – 958 + 364 = ?
57.
(1097.63
+ 2197.36 - 2607.24) ÷ 3.5 = ?
58.
342
¸ 6
× 28 = 1099 + ?
59.
78.9 ¸ (343)1.7 × (49)4.8 = 7?
60.
(63)2 – (12)2 = ?
61.
15%
of 524 – 2% of 985 + ? = 20% of 423
