五年级下册分数简便计
算题
-CAL-FENGHAI.Network Information Technology Company.2020YEAR
1411235++ 12--
787
627+15+17+1315
41587217 +12 +317
5574326-7-7+3 14+11123+4+32
1118 3-- 15 -7 -2.8
99
411+59+711 712-35619+12-19 9411-(9+211)
651715-(215+57) 79+47-37 8819-(9-3) 3
8825526-( -) 1+++ 19199
19512+(8+512)
52313 +610 +33 +2.7 3.82
71171147-16+ 37-518 +(738 -2.82)-5344
45151
3.825+2 +1 15 +1 -2
99494
27555
10-2 -3 4.375+6 -4 +5 99998
3321 10 -(2 +3.9) 1-- 14141111
143743531 +(+) +- +-
357977942
5
解方程
19193+x=2 x-= 155
34 =x+0.25 x-
x+3.5×2=12 0.6x-0.5=3.1
117516=6 6
341 15.375+5x=20 +(x-)=3
8
x+3914 =5.375 x-( 3x-314=4
92718-4)=56
1915+X=215
7
517715X+(-)= X-(-)=
998 415+(X-12)
2X-17=67
1246X-29= 56 513-x=3.2
8
x-(711-)= +(x-)=2
846
1529+8+3 102113-5+2
156+7+56 15229-14 712-118-29 724+38-512 33+6-
1-
58-(18+19)
23+34-310
1-(27+15) 1-(
56-14+13 67+(435-10)
34-25)
10
43-(25+310) 5197+4-14
给下面的分数约分 24 36
4575 18
17192751 57
181635241372 20
91
将下列各组分数通分 5和7 812
13和157
15959和5611
3214和35243和55718和27247和21
910210753和 和22和139163317和5157 分数乘除法简便运算专题练习
(1)( +427 )×3 ×9 (2)(336
8 - 8 )× 15
(3) 16 ×(7 - 23 ) (4) 5551
6 ×9 + 9 × 6
(5)23536762
9 ×4 +27 × 4 (6) 13 ×5 - 13 × 5
12
19
7533433
(7) ×6 - × 6 (8) + × + × 121288787
(9) 37×
153103377(11) × + × - (12) ×101-
21421441010
13
36
(10) × 24 3525
888833
(13) × — × (14) × 99 +
9999584
(15) ( + )×7 ×9 (16)3 ×25
79
(17) 36×3435
(19)2623 × 15
111(21) 1025
5(18) ( 56 - 59 )×18
5
20)3225 ×5
6 355(22) 7514
(
3 (23)7747878
(25) 352056
(27)334338 - 8 ×7 - 8 ×7
7121(24)
9999 (26)5591291228)633762
15
(2291626(29) ÷+÷ (30) ×(15× ) 29313737
5283
(31) × × (32)25 ×4
831
511178512182472 (33)×( - ) (34)96
5192135684190.3752325113 (36)725(35) 811
16
5311153131(37) 6848 (38) 122424
7(39) 911255911 (40)
3(41) 88388
265435783415743 5551791271911217
(42) 5353344240.65355 (43) 35
(44)6.8×115+5×3.2 (45) 101
(46) 558+8×15 (47)8
(48) 13×6267+3×7 (493 (50)7×8+8×7
×425
815÷8
)( 90+1188)×
18
(51)8551045×+÷ (52)18×(+) 1516279
(53)223×7+3×5 (55)(57×4447+7)÷7
(57) 337438×11+11×38
575(59) 9121295
(61) (32×
1+17)÷12 96)(16-1412)×(24-5)(56)15÷[(23+15)×113]
(58)33313×3
(60) 25253456 (62)(25+3114)÷4+4
19
(
1799×+×+
(63) 2516251616
351131663() (65) [()]9217823423 ()
3419(66)(21×+×21)× (67)(99+)÷9
77410 (68)
1156991×-÷ (71) ×58+×41+
888 (70)65105144210÷[(+)×] (69)(+)×30 15531165
20
44514523(72)××- (73) ×+÷
57425655
351(73)÷[(-)÷] ×153 – 0.6×53
88 (75)552
417711310
(76)( + )÷ + (77) ×[ ÷( × )] 3108259
2314 (78) ( + )×15×11 (79)37
151139
2004 (80) 46× (81) 2008×
200745
415791394
(82) × × (83) × + × 7221210171017
21
9111113
(84)36× (85) - × 37 (86) 725×101-725
(88) 59 × 3514 +9 × 4
131333(87) 45379579 )17× 9
16
22
(
23
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