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1回答
2020-01-2005:00
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  (1)103÷73-159-57=

  (2)83×91÷131+38=

  (3)197-46+67-13=

  (4)38÷54×126-52=

  (5)192+52×136÷66=

  (6)123-47+159-16=

  (7)164×23-126+74=

  (8)117+21+17-19=

  (9)7÷9×161+93=

  (10)93×35-128+36=

  (11)86×9×187×99=

  (12)68÷83-14÷54=

  (13)80÷93+15-17=

  (14)51+20÷143-90=

  (15)42+31×180+42=

  (16)96÷82-173×25=

  (17)42÷12×180-66=

  (18)152-18÷10×19=

  (19)16-69÷137×5=

  (20)109÷9-51÷45=

  (21)23+15+37÷18=

  (22)52+95÷37÷12=

  (23)88×51+188÷40=

  (24)112×3-103×82=

  (25)56-7-66-1=

  (26)109×66-29×10=

  (27)39+55-166-52=

  (28)11÷55÷86÷51=

  (29)71-42+50×92=

  (30)177÷97-92÷4=

  (31)151×9÷1+93=

  (32)13×7÷56×18=

  (33)99-21+70-22=

  (34)14×5÷33-34=

  (35)4÷90-125+67=

  (36)24-48-170÷97=

  (37)73÷98-106+66=

  (38)76+53÷158+91=

  (39)81-28÷69+27=

  (40)50+20×83÷56=

  (41)23÷78-40×54=

  (42)118-58+73-17=

  (43)161÷98÷64+75=

  (44)198×12÷152-9=

  (45)80×12÷54-64=

  (46)198-85×85-1=

  (47)128+33÷42+66=

  (48)73×66+33-21=

  (49)75×3÷28+24=

  (50)71-51+199-83=

  1.3/7×49/9-4/3

  2.8/9×15/36+1/27

  3.12×5/6–2/9×3

  4.8×5/4+1/4

  5.6÷3/8–3/8÷6

  6.4/7×5/9+3/7×5/9

  7.5/2-(3/2+4/5)

  8.7/8+(1/8+1/9)

  9.9×5/6+5/6

  10.3/4×8/9-1/3

  11.7×5/49+3/14

  12.6×(1/2+2/3)

  13.8×4/5+8×11/5

  14.31×5/6–5/6

  15.9/7-(2/7–10/21)

  16.5/9×18–14×2/7

  17.4/5×25/16+2/3×3/4

  18.14×8/7–5/6×12/15

  19.17/32–3/4×9/24

  20.3×2/9+1/3

  21.5/7×3/25+3/7

  22.3/14××2/3+1/6

  23.1/5×2/3+5/6

  24.9/22+1/11÷1/2

  25.5/3×11/5+4/3

  26.45×2/3+1/3×15

  27.7/19+12/19×5/6

  28.1/4+3/4÷2/3

  29.8/7×21/16+1/2

  30.101×1/5–1/5×21

  你可以再上网找找,小学计算基础很重要的

2020-01-20 05:01:48
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