搜集300道两步计算题 有的请发来

孩子学校要出两步以上的计算题 要300道实在太多了 弄不过来了 如 23+20*10=? 别出负数就行

  http://wenwen.soso.com/z/q76340877.htm
  里面好多
  这有简便算
  1)3643-74+6357-76
  (2)39×24+39×46+39×30
  (3)108×35
  (4)345×98
  (5)25×64×125×5
  (6)8500÷25
  (7)94×73+27×94
  (8)125×79
  (9)1.2×99
  (10)9÷0.25
  (11)4.7×5.9+5.2×4.7-4.7×0.1
  (12)3.6×2.4+36×0.76
  (13)(3.25×7+3.25)×0.125
  (14)37.5÷8÷1.25
  (15)1.11-8.5×(7.1-0.11)×0
  (16)17/18-11/27-5/18-7/27
  (17)9/10+5/6+9/10-5/6
  (18)1.3+1/4-1/2+1/4-0.2÷4
  (19)12.5×88
  (20)4.8÷(1.6×0.2)
  (21)3.2×0.25×1.25
  (22)1/3+1/6+1/9+1/18
  (23)(3/11+0.87+0.23-3/11)÷0.03
  (24)0.5×[3/4-(7/16-0.25)]
  (25)1999+999×999
  (26)12.75-(3/8+3/4)
  (27)(1.2+0.25)×3×4
  (28)0.375×101-37.5
  (29)7.2×1000÷125
  (30)53/6+37/4-23/6
  (31)10-(1/2+1/10)
  (32)24700-5278÷26×108
  (33)3-5/13-8/13
  (34)532.7-2.47
  (35)0.084×7.5
  (36)913.5÷0.29
  (37)6.55×3.45
  (38)126.6÷3.1
  (39)0.1435÷1.5
  (40)275+2254÷5-100
  (41)4÷(1÷0.4)
  (42)1÷0.2+(2-0.7)×5
  (43)9×3-1.7x=13.4
  (44)2X=0.8÷2
  (45)4(x-9)=8
  (46)x-4.8+3.2=12
  (47)0.3×5+3x=4.5
  (48)2x-1.5x=0.8
  (49)x-0.8x-6=16
  (50)1+0.2x=1.6
  (51)1.5x=0.9×3.6
  (52)3/4÷0.75=3
  (53)(2.8+x)×4.5=72×0.5
  (54)0.6x-0.1x=2
  (55)280+720
  (56)1076-86
  (57)32×0.25
  (58)1/3+1/5
  (59)30²
  (60)0.1÷1%
  (61)3.14×7
  (62)2/5-1/4
  (63)6300÷70
  (64)45×3/15
  (65)1/7-1/9
  (66)36-4/9
  (67)45-0.5
  (68)5/6-1/6
  (69)2/5+1/2
  (70)3/4+1/6
  (71)2x-2/5=27/5
  (72)4x=12×4
  (73)6.5+2x=16.5
  (74)8.1÷27×3
  (75)1-2/5-17/50
  (76)4/7-2/5
  (77)8³
  (78)5/6-1/4+2/3
  (79)11/28+(5/14+3/7)
  (80)7-(3/4-2/5)
  (81)x+1/3=7/9
  (82)2x-1/6=5/6
  (83)3/5-x=1/4
  (84)x-4/5x-1.6=1.5
  (85)14.6-(4.6+7.2)
  (86)1-1/2-1/3-1/6
  (87)3/10-7/30+4/10
  (88)999×85+854×(6.5÷1.3)
  (89)1.5-0.05×(1.5-1.5)
  (90)9/10-(1/6+3/5)
  (91)4/3-(2/5+3/10)
  (92)2/5+1/3+3/5
  (93)20-(5.35+0.15)+6.3
  (94)1/2-(3/4-3/8)
  (95)7/8-5/12+1/6
  (96)7/8+x=9
  (97)6/5-x=1/2
  (98)2/5x+3/5x=1.2
  (99)x-1/3=5/6+5/12
  100 1-(8/13+5/13)
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第1个回答  2009-08-10
24*4+51= 17+21*5=
第2个回答  2009-08-17
44+21+38=?

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