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文本内容:
(1)
0.8×33×
1.25
(2)×+÷10
(3)
9.56+
4.875-+
1.44
(4)÷6-×
(5)
4.6×1+
8.4÷-1×5
(6)
99.9×999+
99.9
(7)4÷1+6×
(8)18×+2×-
(9)2×80××
1.25
(10)25×
1.25×4×8
(11)
0.7+
3.9+
4.3+
6.1
(12)
7.35×99+
7.35
(13)47-8÷17-
(14)46×101
(15)
15.6-2-4
(16)72×
0.25
(17)14×2+14×3
(18)÷++
(19)×+÷+
(20)3-×-
(21)--
(22)4-3+1-2
(23)×+×
(24)÷75﹪-÷
(25)(+-)×24
(26)205×32-656
(27)
0.4÷
2.5+
0.07×50
(28)÷×(+)
(29)4-1-
1.75+
0.4
(30)496+250×16
(31)
10.2-(
1.25+
2.5)÷
1.5
(32)(-)×45
(33)2-[+(-)]
(34)
0.3÷[1÷(
3.3-
2.95)]
(35)4949×85÷49-85
(36)(-)×(÷)
(37)[(-)÷+]×
(38)(-)×35×
(39)24×(+-)
(40)
3.74×
4.8+
6.2×
3.74-
3.74
(41)×[-(-)]
(42)2375+
2.5×42-480
(43)
8.6÷
4.3×
(44)×(-
0.25)÷
(45)[
3.6-(
4.7+
2.3)×]÷
1.2
(46)
1.4+
0.6×86
(47)
17.1-
8.8-
1.2
(48)
3.6×25
(49)÷+
(50)×+÷
(51)÷[×(+)]
(52)60×(+-)
(53)1750+450÷18×32
(54)
0.8×[1÷(
3.2-
2.95)]
(55)(+×)÷
(56)1095+26×35
(57)
2.5×
3.7×
0.4
(58)12×(-)
(59)(9-10×)÷
(60)
101.1-
25.93+
5.1÷
0.85
(61)(-)×(÷1)
(62)
2.6×+2×...。