(1)67+42+33+58 (2)258-58-26-74 (3) 125×16 (4)50×(2×4)×25(5)7×8×3×125 (6)401×25(7)72×101 (8)25×(40+8(9)39×14+61×14 (10)163×8+37×8
(11)50×(60+8) (12)2×46+46×18(13)42×(30-1)
(14)101×85-85(15)25×19 (16)49+49×49 (17)55×25+25×45
(18)123×67-23×67 (19)39×101-39
(20)99×64+64 (21 ) 76×23+24×23 (22)12+19×12
(23)21+254+79+46 (2)25×16×5 (25)52×32+48
(26)18×137-18×37 (27)50×(60+8)(28)93×99+93
(29)13×125×8 (30)125×17+63×125 (31)125×32
(32)28×111-28×11 (33)75×3×4 (34)19+99×19
(35)256×9-46×9 (36)13+13×49 (37)(25+125)×8
饲料加工工艺
(38)541×67-67×441(39)492-145-155 (40)43×25×2
(41)304×22 (42)(30+4)×25 (43)38×7+62×7
(44)152×8+148×8 (45)16×401(46)63×8+91×63+63
(47)(30+2)×15 (48)125×(8+16)(49)68×48+68×2
(50)5×27+63×5 (51)12×(40-5) (52)64×9-14×9
muhdpe合金管(53)35×98 54)23×134-34×23 (55)102×45
(56)648+203 (57)98×32 (58)44×25 (59)63+15×2
(60)43+43×39 (61)27×37+37×23 (62)256×7-56×7
(63)48×101-48 (64)99×62+62 (65)41×99
(66)765+98 (67)560÷16 (68)201×34 (69)36×25
(70)304+297 (71)18×45+18×55 (72)226×13-26×1
(73)15×301-15 (74)(30+8)×25 (75)25×65+25×25
(76)75×141-75×40 (77)125×18 (78)25×35+25
分液罐(79)71×23-71×13 (80)125×(80-8)(81)101×89-89
(82)88×22+22×12 (83)28×57+43×28 (84)202×41
(85)25×19×4 (86)(25+250)×4 (87)199×9+199 (88)34×201 (89)25×5×16 (90)56+56×49
(91)57×26+26×43 (92)373×9-73×9
hkcpw(93)78×101-78 (94)199×53+53 (95)25×124-24×25
(96)27×18+82×27 (97)125×16 (98)250×9×4
自动启闭阀
(99)152×49+51×152 (100)492-145-155
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