计算下列各题(能简算的要简算)或解下列方程。 9514739588
× 16 ×25 15 ÷4 ÷ : 75厘米:1米 2071520410
12121111113331-× ×÷× ×(-) +-+
33331123454544 7113137127 ÷[( + )×4] ( + ÷ )×12 ÷13 + × 9344410101310
355272511511÷-1÷ 0×+1× -- (-)÷+
576710772363 1557752375 × + ÷ ÷[( - )×3] × +0.75× 7121252063499
51138721174+×+ ×+× ÷×0.32 6-2.4÷
84489241583108 2132761141 x÷ =12 x - x = 8×x = ÷ x× × = 34458255396
1121453110-(1-)÷ (-0.4)÷(+0.5) ×(-)-
223656415
13111672734975
× × ÷ ÷ 0.125: 0.2小时:20分钟 22262118281460158
5318163319111×+÷ (5-÷)× (0.75+)÷÷0.4×
84915254836610 20071151272475
×2009 ( + + )÷ - × × × 2008436129169598
53113714215×0.8+÷-0.8 0.25÷(1-)+ ÷+×
98424915914334111692[4-( - )] × ÷( + )×15 2- ÷ -
482953513263 23322x= -x= 3.5x+1.8=12.3 x-x=21 34435
6713735127
2 x= 7÷x= x= × x÷ = 2 x× =14
1195109562510 42123x+x= 3.6x÷2=2.16 x+x= 0.8x-4=1.6 55274 7161720512163
× × ÷ ÷ 150:60:15 625毫升: 升 122125512467358
2323x-x= 5x÷2=10 x-= x-0.25x=3
3434
961989711567598× 42 ×( - ) × × × + ×
97142111153713137
3232392x-x= x-= 2x+7x= +x=
8510510105 1197314511
( - ×75%)×0.4 ×[ ÷( + )] ÷[ -( + )] 23108849663
571413x= x= x=10 180+6x=330
9102524 51154523
x× = x-2=46 1- x= 2 x- x=4 781654843544x-2=22 2.2x-1=10 x-0.8x=10 x÷2=40 77 135562214733
× 14× ÷ ÷ : 小时:45分 1526283553151284
71125531555 ÷ + ÷ 510÷[42×( - )] + ÷ + 959116777612 44x+2=22 4x+x=3.15 x×2=80 3.4x+1.8=8.6 77
8344194215
0.75 × ÷ ×99 + ( +38)÷19 ( - )×
94252540538
11233 x-= 1.5x-x=1 4.2-4x=1.8 +x=
5344
512353
(1 - )x =12 x - x = 160 x ÷4 = x =
8938147
3223331x-x = 2x + = x =20× x+x=121
5844755 514591428
× × 60÷ ÷ 0.75:2 9千克:300克 2815825251545
35521275x-3×= x÷=12 3x = x÷=
821734716 261153121
×0.375÷ 11÷ × 87× ÷[( + )×15] 9712486535
373212325x+x= 4x-6×=2 ÷x = x =
584351072 427532193( - )÷( + ) (0.75- )×( + ) 0.75× ÷ 5151261693114
2181161132x = × x + x = 4 x-21×=4 x÷=12 96512610334
9543119118x ÷ = x - 4 ×1.2= 3.2 + x = x÷ =
101258624689
24351133417
× × 51÷ 34÷ 180:120 1.2吨:350千克 253636224539
13514022 0.4∶ 0.3吨∶150千克 0.6∶ 3X + =
3573533 74916137132005 ÷ ÷0.875 ÷( × - ) × + × ×2009 9914371416182162008
8535832378711×+×0.6 ×+÷ X+ X = 57 X÷ = ×
1512512154542511253 2311967371577×(+)÷ ÷[×(1-)] -(-) ×101- 5451013117124122525 1753133721 + × - [ +( - )] ÷ (3-0.3)÷( + ) 78782451093 434322333102 ÷ + ÷3 ×4÷×4 -÷3+ 5-×- 727555442217
1134310
x ×(1- )=80 x + x =60 (2- )x= 3 x+ =
544577
9383415111( - )× ( -0.125)× (1--)÷ 12÷(1+-)
4238133682487363824
0.25× × ÷ ÷ 1.2:0.24 15分: 小时
1118563572795 111113988169164 - × ÷ × ÷ + × 1313332613273914399
71111431446
5-0.64× ÷4 (22+ )÷ ÷[( - )× 46×
81224546747
4157113913949
× × 12×( - ) × + × 36× 7221212481017101737
312314753717 × ÷ × × ×17 [ - ( - 0.25)] × 97351517284169
511311111
× ×10= -( - )= ÷ ÷ = 6= 45474305521
55516533
x- = ÷ x- × = 1-25%= 18+120%=24
124228215948 4157113913949 × × 2×( - ) × + × 36× 7221212481017101737
311885712332 x- x=4 x ÷ = x= x ÷ =
562996201120 11111398811111
- × ÷ × ÷ ÷ × ×10 131333261327305545 1387451015412
× × ÷ ÷ : 0.78m2:26dm2 14651291142122569 16916493834
÷ + × ( - )× ( -0.125)× 3914399423813
8315515559323- × ÷ ×7+ ×11 + ÷ + 0.75÷ ÷
94279977612134 434322333102×4÷×4 ÷ + ÷3 -÷3+ 5-×-
727555442217
13113371722001[1-( + )] ÷ [ -( - )] ÷ ÷ ÷ 2001×
484245104832002
1523119673715×(+)÷ ÷[×(1-)] -(-) 12÷(1+-)
36545101311712412 3131121311 x - x= x ÷ = 10 x= × 4.5 x + x= 42225721417
3237871177111×+×0.6 ×+÷ ×101- (1--)÷
84542511253252524
3185358135
X+ X = 57 X÷ = × 3X + = 4 x÷6 =18 151251215357
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