408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238) (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20= 100÷(32-30)×0= 25×4-12×5= 70×〔(42-42)÷18〕= 75×65+75×35= 1、89+124+11+26+48 2、875-147-23 3.25×125×40×8 4、147×8+8×53 5、125×64 6、0.9+1.08+0.92+0.1 ①89+124+11+26+48 ②875-147-23 ③147×8+8×53 ④125×64 1.280+840÷24×5 2.85×(95-1440÷24) 3.58870÷(105+20×2) 4.80400-(4300+870÷15) 5.1437×27+27×563 6.81432÷(13×52+78) 7.125×(33-1) 8.37.4-(8.6+7.24-6.6) (1)156×107-7729 (2)37.85-(7.85+6.4) (3)287×5+96990÷318 (4)1554÷[(72-58)×3] 2800÷ 100+789 (947-599)+76×64 1.36×(913-276÷23) 2.(93+25×21)×9 3.507÷13×63+498 4.723-(521+504)÷25 5.384÷12+23×371 6.(39-21)×(396÷6) (1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] ×30 (3)28×(5+969.9÷318) (4)81÷[(72-54)×9] 57×12-560÷35 848-640÷16×12 960÷(1500-32×45) [192-(54+38)]×67 138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125) 178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75 75×27+19×2 5 31×870+13×310 4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50 25×32×125 32×(25+125) 102×76 58×98 178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75 (26-14)×8 50×(2+80) (10×12)-63 (27-23)×12 (38-16)×24 (24+38)×6 (87-42)×15 (84-15×3) 16×(49-28) 45×(84-48] ) (58+37)×6 (64-9)×5 95×(64-45) (19-14)×9 5×(6+42) (81-70)×6 (9+31)×11 (85+14)×7 (14+20)×26 (28+16)×8 (52-82)×18 (12-36)×41 (58+37)×8 (64-9)×5 (68-68)×55 12×(4+12) 32×(15+25) (6-1)×65 65×(48-12×4) 58×(87-13) 42×(74+6) (6+9)×2.5 (71-56)×92 6×(37-29) 12×(6+8) (12-7)×6 12×(6+7 ) 68×(19+32) (58+37)×2 (64-45)×4 (88-64)×21 (16+64)×65 10×(4-5 ) 38×(50-10) (18+22)×8 (37+21)×38 (50-24)×9 (18+25)+2 (37+44)×11 (42+22 ) ×8 (28+22) ×35 (37+10) ×96 (21+78) ×10 6-(25+75) (22+68) ×28 (90-73)×10 (23-18)×3 (23-10)×2 (49-29) ×3 (23+95)×5 (3+98)×5 (18-3)×6 12×(25+66) 75×(24+66) 13×(25+4) (13×12)×3 (12+24)×5 (70×25 )×32 32×(25+12) 88×(12+44) 10×(76+9) 58×(98+2) 17×(10-17) (84+36) ×64 75×(9+2) 83×(10+55) 98×(19+8) 12×(18+12) 12×(3+85) 50×(34×4) 25×(24+16) 55×(99-9) (7+9)×57 73×(25+4) (13+12)×14 (13+49) ×55 (19+46) ×88 (55+99) ×5 (13+13) ×22 (15+13) ×55 (19+11) ×22 22×(15+16) (44+66) ×5 (54+6)×3 (13+15) ×5 15×(46+55) (13+22) ×55 12×(5+66) 22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 (55+6)×5 60-12×3 64÷8+456 640+60×4 5×7-48÷6 42÷7+36÷6 37×4+19×810×4-20÷4 15÷3+10÷5 25÷5+42 ( 5+8)×7 72÷9-36÷6 21×4-54÷9 72÷8+9×5 36÷4+21×2 25÷5-16÷4 56÷7+36÷6 500×(400-396) 72÷9-5564+264-453 7650-(546+4530) 65×9-4509×80+980 9000-(4500+250) 6700+72÷8 14×6+9×5 900÷(71-68) 80÷9-42÷6 12÷6+45×3 8×(910-720) 760-540+11 65+1250-3500 80×30+5600 9450-3200-4200 2400÷6-45 800× 7-180 1600÷2+230 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×96 30 ÷ 9 + 320 2800+32× 6 300÷6×9 (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×82 80× 4 ÷5 60×8+1570 60×(23-17)
递等式计算(认真、细心,计算要正确)
0.6+14+0.465 10-5.5-3.78 35.64+7.5-19.46
7.92-(3.76+0.283)52.1-26.45+0.50540.4+(15.9-0.84)
0.008+0.99×5 10.4-0.104×1007.35×(0.123+0.477)
93.2×(7-6.56)213.6÷0.8÷0.0340.5÷0.81×1.07
42.3÷0.09×1.542.5×1.4÷0.25 2÷0.05÷0.01
0.14×1.2÷3.5 35÷(0.16÷3) 4.05÷0.81×0.3
15.6÷(24×0.2)100.1÷0.91-100.95
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-1+2-3+4-5+6-7
-50-28+(-24)-(-22)
-19.8-(-20.3)-(+20.2)-10.8
0.25- +(-1 )-(+3 )递等式巧算题125×32 =125×(30+2) =30×125+2×125 =3750+250 =4000 算法也就是这种了 把一个数拆分成多个数 方便计算 52×11111+88888×6 =52×11111+(8×11111)×6 =(52+8×6)×11111 =100×11111 =1111100 12÷0.125 =12×(8×0.125)÷0.125 =12×8×0.125÷0.125 =12×8 =96 32×1.24+476×0.32 =32×1.24+(476÷100)×(0.32×100) =32×1.24+4.76×32 =(1.24+4.76)×32 =6×32 =192 200.5%+2.005*490+0.2005*5000 =2.005+2.005×490+2.005×500 =2.005×(10+490+500) =2.005×1000 =2005 3333*3333+9999*8889 =3333×(3333+3×8889) =9999×(1111+8889) =9999×10000 =99990000 8.64-8.64÷2.7+9.1 =8.64-(8.64÷2.7)+9.1 =8.64-3.2+9.1 =14.54 3.83×(3.83-2.3)+1.5 =3.83×1.53+1.5 =7.359931.50+160÷40 (58+370)÷(64-45) 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+42 420+580-64×21÷28 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35