(难点的)
(难点的)
(难点的)
(难点的)
(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