简便运算 4 (12441++5+ 25×(8×× 7-(2-) 33151523117512++)×72 ÷3÷ 121824
1125-997
125×
×99+
(+++)×25
---
×87+×1300
27 998+1246+9989 +++ × 49+5716-18)÷36 79÷215+511×29 78×36+×741-745 (8700+870+87)÷87 ×(÷73) 71251007 ××64 131721×17+12×8 -(-) ( 7113251×+×+ ÷+×1-4÷3 25÷100
3822426
-3
51311-(2-1) ÷+÷+÷ -(+)×105 66415214.759.63(8.251.37) 7.483.17(2.486.38)
551117(3.81)1 3333877979066661 99524
0.99990.70.11112.7 361.091.267.3
322481.081.256.8 32537.96
555
6.816.819.33.2 81.515.881.551.867.618.5
23512.123542.213554.3 1234234134124123
1246824681468126812481246
3119231
4 -(5 + 3 )× 8 5 × 4 - 2 ÷4
5311517 ×[1÷( + )] [ -( - )]× 84361439
57 + 98 × 59 + 38
14 × 37 + 47 ÷4
223554
91481415171715
425 -(+)× 425 +× [425 -+ ×(
42
5 +× [42
5 -+×] [42
5 -+ ×] 1 - 58 ÷ 2528 - 310 5 -( 6367 ÷14 + 13 )
11124612 21113513710
111131
123 -42 -24 -58 % ×4 +8 ×+%
7131331(8 +16 )÷16 ×7 ××23
153 3144
10×[(435 ÷7 ] +115
4 ×+125%÷ 8 15 ×(5÷5-576 6 ÷5)
÷÷× 59
6 -+20 ) ÷
÷8+×18 +4×
81571 )÷19 ×[16 +(16 -42 ]245 )÷×7 ÷+ ×[+2223 )÷3 ] 1212 ] ×13 1325+540÷18×15 [+7÷(3
2111132×5 ÷3 + (73 +73 ×2+73 )÷4 +114 ++37 27 ×[(413 ÷58 ] (234 +23 -156 )×12 ÷8+×18 + +9111 3151322 +92 + ×122 3 -(17 +8 ÷14 )×15
[+12 382+498 38114 )÷5 ]×125% 382 498-116 ×+×4
(313 -251 ÷+6×15
3 +48 )÷(15 ÷80%) 25 )×26
×× ×× × ××
×57+×42+ 13÷÷2 × 32×+× 25×(4+425) 60×(54115412+15-2) 4×+÷15
89×516÷15
×%+× 25%×
154222115×+÷ ÷4÷ +÷ 58141714212119+×25% ÷÷
117231319415
5÷5-588÷5
(1+153)×15
57+56+27+16 56×29×340
552-613÷9226-3 35×19+25÷9 115+(13+112) 14+57)×28 336 8125×1000-812532÷455÷8 14÷(3-513-813)35×34+35×14
( 3-
847421÷ ×÷ 15581530
715315× + ÷11 (-)÷ 6116
9263 13
98343589
46262377
57188
15915924(24)
90(758979615)33
48125361141233 (51618)÷712
56(2583)11321 (44)(1323)165.165.1656 58184 (0.7473444)(177) 4.351258354.35
(
++ +-
34÷4÷ ÷ ,
-- 7
700÷14÷5 ÷÷ 13×
+(+) -(+) 7
×(8÷) ×(4×) ×(213×) ÷(71×
24×(
1111114675)-()-() (34)-(16) 34455691313933×3÷×3 25×7×4 885523437× 17+-7 1--
913937177332455223-3+ 8+2- 11+7+3
88579935517171313÷ 29÷× 19192727312526+(-) 5-(-)
87171817774) 1003191131125100---) (12+) ×7 (7-)× ÷(4÷) 5201286373893
×+×
9999+999+99+9 4821-998 ××25 ×88 9916737×-× ×-× ×+×
55513513
÷ ÷
(13×8)×125
14×20×5
8×14×125×6
40×7×3×5
×+ 725×103-725×2-725
3700-2185-815 20×(17×5) 4×7×25×3 ×(40×32) (5×7)×80 4×9×25 16×25×5×4 259+468+741+532 23×4×5 25×6×4×5 25×(6×4) (8×6)×125 25
102×÷ × × ××4
55451821131+× -×(÷) (-)×÷ 635
16÷【917×(34+23)】
25+415-25
13—48×(112+116)
45÷3+23×45 (78-516)×(529+3)
7119÷5+29×511
84932655 1112-14+310÷35 23143÷【(4-2)×5】 6537737×8+8÷6 (11-8)×88 99×99100 5-78- 45×4344 25+12×35+710 1234121213×7+7×13+13 813÷7+161317×13 【1-(4+8)】÷4
(13266+4-3)×12 2-9213÷26-3
1513321510751÷+× ×+÷ ×÷- 28454542212064 (
313331572-)÷ ÷(-) ×4-(+) 848884683
5-
7- 8
3-
755355855104- ×+× ×+÷ 18×(+5) 12127887151627996 71132722114χ= χ×(+)= ×7+×5 (-)×(24-) 816 (54447×7+7)÷7 8x-14×3=454
(25+3114)÷4+4
5971251295
432433 15÷[(211363+5)×13] χ-5χ=5 (x-6)×
576=25 x:
10=528 59x10311 14x2 2525543456 63(39217) 6125 6×11112-2χ=2 (32×14+17)÷512 (515124)6
5113168(23)4]23 [
3419455144210(21×+×21)× (99+)÷9 ×÷ ÷[(+)×]
77410568155311 (546+5)×30
χ+10%χ=110
4455××-1742
45+12X=910
13+3÷12 56×65-910÷95 45×56+235÷5 235 - 135÷18 34χ+14=12 χ-45χ=12 4-5711-11111 8×58+8×41+8
45÷[(58-12)÷58] 5X-3×710=75 3 (41775 ×153 – ×53 5 +4 )÷3 +10 7121153110 - 19 - 19 + 19 χ+60%χ=28 ∶χ=∶ 25×3 ÷2 ×10
3
1131023
-- 12×103-4500÷75 8 ×[2 ÷(5 ×9 )] (15 +11 )×15×11
35531
+÷×4 -= 4 x-8 =6 ×30% 6:x=7 :3
179177311
×33× 18 ×10 +18 ÷10 +-8 + 4 ÷6-6 ×4
3832331921919×18 +÷11 -18 ×5 ×999+ 4÷13 +6×5 185 ×20 +25 ×20 -20
28
225 ×80×13 × 25××4×8 +++ ×99+
92513
47-8÷17-17 46×101 -27 -47 14×24 +14×34
3635878985711778 ÷ + + × + ÷ + 3- × - - -41117891515899203661515
512254241453357
47 -33 +17 -23 7 ×3 +7 ×3 9 ÷75﹪-9 ÷4 (8 +6 -12 )×24
151131
÷+×50 4 ÷2 ×(4 +6 ) 45 -14 -+ 496+250×16
11137
-(+)÷ (3 -5 )×45 2-[6 +(4 -12 )] ÷[1÷(-)]
515121545211
4949×85÷49-85 (6 -3 )×(8 ÷4 ) [(3 -4 )÷6 +5 ]×11 (5 -7 )×35×9
11187712
24×(4 +6 -3 ) ×+× 9 ×[8 -(16 -8 )] ÷×5
6553
7 ×(12 -)÷8 [-(+)×7 ]÷ -- ×25
511725113109124541 ÷ + × + ÷ ÷[ ×( + )] 60×( + -8498108112025512152 )
8921
1750+450÷18×32 ×[1÷(-)] (15 +20 ×3 )÷12 ××
11435181
12×(3 -4 ) (9-10×5 )÷4 -+÷ (8 -4 )×(9 ÷13 )
132162345×3 +25 ×3 3-17 -7 ++++ 5 ×7 +7 ÷2
1211111248411 ×( + )+ × ÷( - ) 1 ×+1 ×-15641343515544
445113
4-5 ÷4-5 8 ÷[(5 +4 )×8 ] +×÷ ÷+×4
521415114371 × + ÷ (10- ÷ )× ÷(×2-) ×[ -( -73159126394164 )]
131919
―5 ― ×7-50 +4×50 -(+)-
113105316
8 ×[2 ÷(5 ×9 )] (7 -8 )÷56 (-21×7 )÷
2115125
24×3 ×(5×8 ) 5 ×8 ÷4 +3 407 --
4821114
15×21 +7 ÷16 ×[1÷(10 -)] (3 -5 +15 )×45
2542
2220÷37-23 ×+ 9 ÷[6 ×(5 -3 )] 36931131891
4 ×5 ÷4 ÷5 76 -(+26 ) (4 -3 )÷9 ×10 4-1÷4-4 ×3
[87-21531
15 -(12 5 )]×14 ×4 +×5+÷13
24÷[(51 3176 -3 )×3] 4 ×(2 ÷8 )
415 ×78 ÷145 (59 -156 )÷18
(1-1115 89345 ÷3 )×16 11 ×4 +11 ÷9
1+÷- (7-12 5415
9 6 )×4 11 ×[(5 +3 )÷6 ]3338 ×(1-411447 ×6 ) (5÷5 -5 )×55 3541545
12 +27 +12 -17 )÷12 (743311111÷4×11
7 ++27 + 644 ×11 +11 ×344 (8 -4 4 )÷2
15-(7
4
3
13 ÷2+5) ÷5 +×35 [×4-(5
1
5
6 +12 )]×6
23 +(12 +23 )×27 3111510 ×(2 +3 )÷8 ÷[32×(1-8 )÷]
1625 × [ (1 3 + 15 ) × 157 ] [ 34 - 0 ÷ ( 17 + 213 )] ×43 ×[1 ÷(2110 – [2 – ×4 63553 ) ] ÷ 5 ×8 + 8 ÷ 6 20 .01×83+ ×
××× 112 4
5 x+5 x=15 错误!= 错误! +=
)]
531344243
12∶7=x∶ [×(1-8 )+35 ]×212 17 +215 +47 +315 97 ×99
23231
×45 +×34 1÷+× 35 -14 -4 -(+)-
55×66÷(11×11)
10x121=:30% x-x-=1 x =错误! 4333
-4÷80×
113101141×[÷(×)] (+)÷(÷4-) 825924510 6×=
807×99+807
123
25×3 ×5 ×10 +++
112 [1-(2 -4 )]×5
4127315-)÷ ×××64 2X-= X+X= 714281624
414132:(1-X)= :X=: 1x-8×=16 75×60%+24×+
510935 (
38121113(6-2)÷2 (3-%+1)×1×3 7÷-2×
8135677524
111111:=:x x -x = ×5-2x=1 3x+4= 2104822 -
71133+- -×4÷×4 3×++×3 18185511312xxxx2 +3 =30 1+30%=52 8 %= 4 ∶12=X∶5
错误!=错误! 5 X+×4=17 1 ÷[错误!×(1- 错误!错误!)] (错误!+%)×48
-(+) 46× 30÷(
21331111X +X=42 ÷(+) 375+450÷18×25 1-[-(-)] 328432334447367 20×(+-) +×13 4551041313x33619—) ×÷ ∶= X ∶ =30%
4487314 1—
753335111÷[ +×5] 15 ×(7 -14 ÷4 ) +++ ×(+)
415312477158121312÷ ÷(3——) (+)÷ ×+÷9 98413134936595
21x6212114×+× X ∶= ∶4 = 4X-×4=
3245531531
41271-+ ÷÷9 356129
315×56÷ (2296+7344÷36)× 816
(
112477155219+)÷+ +++ 49× 9 × - ×9 53104767650
45÷÷
3145544511+× (+)× ÷【—(+)】 52586259663
x×=18× x ××=4 4x—3 ×9 = 29
1111134231512
4 ×125×125 ×8 (2 +3 +6 )×24 7 ×(5 -3 )÷15 3 8 ÷7 +3 8 ÷7
3514133511x + x = 4 26
51
7 6 ++2 6 + ×101 17×23-23×7 20- + ÷
41791115521× + ÷ ( + )÷ + 36×( + -) +
543104637676
45109514722(8+5 )×8 236×(1- 118 ) 6 +6 ×5 9 ×3 ×7
111927275
6-2 -3 -6 10 × 9 -16 ×9 12 ×6 + 12 ×6
127157448353(4 +9 )× 9 ×11 + 9 ×11 9 ÷3 + 8 ÷9 76×77
211217X-7 X = 14 X÷8 = 15×3 40%X - 4 = 12
75385253 × - ÷ 1- ÷ -282582810
24520431
(3 +15 ×6 )÷21 5 ÷[(5 +2 )×2]
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