五年级下册分数简便计算题
621137+15+7+15
41517 +872
12 +317
3-19- 89 15
45711+9+11 712-319+5612-19
76-47-327+3 14+113+14+23 16 -71
5 -2.8
1715-(215+57) 749+7-37
1 / 14
942881-(+) -(-) 11911
819-(8219 -9)
195512+(8+12)
52313 +610 +33 +2.7 3.82
3.825+2459 +19 15
10-2279 -39 4.375+6
993155267+11+7+11 47-16+ 37-518 +(733
8 -2.82)-54 14 +159 -21
4 59 -4559 +58 2 / 14
3321 10 -(2 +3.9) 1-- 14141111
143743531+(+) +- +-
942
解方程
19115+x=25 x
3
4 =x+0.25 x-
x+3.5×2=12 0.6x-0.5=3.1
15.375+5x=203
8
357977-9311=7 56=16 49+(x-12)=3
3 / 14
9715x+3 =5.375 x-(-)= 14 3x-
314=4
X+(59-19)=78 415+(X-12) 2X-167=7
8461915+X=215
712-154)=6
X-259= 6 513-x=3.2 4 / 14
X-(
x-(
71541-)= +(x-)=2
15846215221++ 1-- 983 102113-5+2
16+57+56
5118-(8+9)
2333+4-10
94712-1218-9 724+353358-12 4+6-8516-4+13 67+(45-310)
5 / 14
1-(
2132+) 1-(-) 7545423519-(+) +- 351074
给下面的分数约分 24 36
45 18 17752751
16351824 20 72将下列各组分数通分 57 8和12
131575 15和959和6
91021022和3317和51
6 / 14
14
19571391
314和235 243和57513和91 5718和2727和4213619和57
分数乘除法简便运算专题练习
84336
(1)( + )×3 ×9 (2)( - )× 927
(3) 16 ×(7 - 23 )
(5)23539 ×4 +27 × 4
(7) 7512 ×6 - 12 × 6
(9) 37× 335
(11)1521 ×34 + 1021 ×334 - 4
(13) 88889 ×9 —9 ×9 8815(4) 55516 ×9 + 9 × 6 (6) 613 ×75 - 613 × 25 (8)33433
8 +8 ×7 +8 ×7 (10) 6
25 × 24
(12)710 ×101- 710 (14) 33
5 × 99 + 5
7 / 14
484
(15) ( + )×7 ×9 (16)3 ×25
795
345518
(17) 36× (18) ( - )× 35
(19)26213 × 5
111(21) 1025
3747 (23)7878 (25) 355206
695(20)3225
5 ×6
3555(22) 7
7121(24)
9999 (26)5545912912 8 / 14
3343337(27) - × - × (28)63
8878762 (29)
5283
(31) × × (32)25 ×4
83154
2291626÷+÷ (30) ×(15× ) 293137375111785
(33)54×( - ) (34)12182472
9
6
5192135684190.3752325113 (36)725(35) 811
5311153131(37) 6848 (38) 12642424
9 / 14
71125434265578157343 (39) 95911 (40)
55511133888 (42) 79127912 (41) 8
5353344240.65355353 (43) (50)×+×
7887
(44)6.8× (46) (48)
114+×3.2 (45) 101×
2555558+×15 (47)8÷8 8815162611×+× (49)( 90+)×
88893737
10 / 14
(51) (53)
8551045×+÷ (52)18×(+) 15162799612214×7+×5 (54)(-)×(24-)
612335(55)( (57) 3
15444211×+)÷ (56)÷[(+)×]
57777351337431×+×3 (58)333×3 811118357592525 (60) 3456 (59) 912125
(61) (32×
×+×+
(63) 2516251616
11 / 14
31115+17)÷ (62)(25+)÷+ 412 444189799
54351131663() (65) [()]9217823423 (64)
(66)(21×
(68)
3419+×21)× (67)(99+)÷9 7741014421054÷[(+)×] (69)(+)×30 155311659115691×-÷ (71) ×58+×41+
888 5105 (70)6 (72) (73)
35154÷[(-)÷] ×153 – 0.6×53
828 (75)5544514523××- (73) ×+÷ 57425655
417711310
(76)( + )÷ + (77) ×[ ÷( × )] 543108259
12 / 14
2314 (78) ( + )×15×11 (79)37
151139
(80) 46×
200644 (81) 2008×
45
(82) 47 ×15722 ×12 (83
(84)36×937
(86) 725×101-725
(88) 53519 × 4 +9 × 4
2007) 910 ×1317 +910 × 417 (85)1113 -1113 ×13
33
(87)
45379759 (89)17× 9
16 13 / 14
14 / 14
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