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2.8×5.6+3.4×2+280%
1.7×+2.3×
2.64÷7+3.36×+
7.4+4+2.6+5
24×(-+)
0.125×2×32
(+-)×27
1.25×2+3÷0.8
26×2
÷+÷
23×3
6.28×+6.28÷2
×101
8.75-2-(1+3)
21÷3
2600÷(2600÷2+2600÷4)
4.4-1.6-1
9×+3×-2×
×9.9
×0.5××4.5
÷+×
÷6+÷
+×
2÷÷
12.06+5.07+2.94
30.34+9.76-10.34
×3÷×3
25×7×4
34÷4÷1.7
1.25÷×0.8
17+-7
1--
,
41.06-19.72-20.28
7-3+
8+2-
11+7+3
700÷14÷5
18.6÷2.5÷0.4
13×÷
29÷×
5.68+(5.39+4.32)
19.68-(2.97+9.68)
7+(-)
5-(-)
1.25×(8÷0.5)
0.25×(4×1.2)
1.25×(213×0.8)
0.74÷(71×)
24×(---)
(12+) ×7
(7-)×
9.3÷(4÷)
0.92×1.41+0.92×8.59
×-×
1.3×11.6-1.6×1.3
×11.6+18.4×
9999+999+99+9
4821-998
3.2×12.5×25
1.25×88
7.6÷0.25
3.5÷0.125
3.8×9.9+0.38
×103-×2-
(13×8)×125
3700-2185-815
20×(17×5)
4×7×25×3
14×20×5
25×(40×32)
(5×7)×80
4×9×25
8×14×125×6
16×25×5×4
259+468+741+532
23×4×5
40×7×3×5
25×6×4×5
25×(6×4)
(8×6)×125
102×7.3÷5.1
3.6×0.25
2.6×9.9
1.06×2.5×4
×-÷
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32.6×+32.6×20%
×+÷6
465×
×+×
(37×0.4+40%×63)÷0.4
(84+24×)÷80% (+)×-
(+-)×12
÷【(+)×】
×-÷
21÷-×25
9.8×99+9.8
4-÷-
48×(-+)
(-)×(+)
(2-÷)×
×39-×19
1.6÷÷
47×
(-÷2)×
-(+)×
×99 +
(1—75%)÷(1+)
204÷+204×9
2.7÷(1-20%-18%)
20.2×8-10.2÷0.125
4×27%×2.5
÷( + )
( -×)÷
× 9 +
[-(+)]×
÷0.6×
÷9+×
2-÷-
(15-14×)×
87×
÷[(+ )×]
7.8×101
÷×64-1
×[-(-)]
×0.53+75%×1.47
25×3.2×1.25
÷
25×32×1.25
×+÷
÷(1-)
+-+
1.8×(5.7-3.44÷0.8)
0.3×2÷0.3×2
36×
25×8
0.65×101
(1.25-0.125)×8
13×10.2
÷-×
315÷(36%+9%)
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