有理数计算,代数式)200道

问题描述:

有理数计算,代数式)200道
1个回答 分类:数学 2014-11-23

问题解答:

我来补答
  七年级数学速算比赛
  (1)-10+5=
  (2)-9+9 =
  (3)-35+0 =
  (4)(+15)+(-4)=
  (5)(+23)+(+24)=
  (6)(-102)+132=
  (7)78+(-85)=
  (8)60+(-17)=
  (9)(-4.7)+(—5.3) =
  (10)25+(-7.3)=
  (11)(-32)+(-18)=
  (12)(-0.5)+(+0.5)=
  (13)-30 + (-10) =
  (14)0 + (-2.6) =
  (15)(-12)+(+3)=
  (16)(- )+(- )=
  (17)(-0.5)+4.4=
  (18)(-6.5)+(+0.7)=
  (19)10+(-4)=
  (20)(+9)+(-7)=
  (21)(-15)+(-32)=
  (22)-3+0-5=
  (23)100+(-199)=
  (24)(-1.2)+(+ )=
  (25)-1.5+1.25=
  (26)-1.5+(-1.5)=
  (27)(- )+(- )=
  (28)0+(+19)=
  (29)(+6.5)+3.7=
  (30)(-23.6)+(+12.4)=
  (31)-10×5=
  (32)-9÷9 =
  (33)-35×0 =
  (34)(-3)×(-4)=
  (35)(-12)÷(-24)=
  (36)0.2÷ =
  (37)÷(-1)=
  (38)-0.25× =
  (39)-2×(-3)×(-4) =
  (40)100×(-1)×(-0.1)=
  (41)21×7×0×43=
  (42)×5=
  (43)-30 ÷0.5=
  (44)0 ÷(-2006) =
  (45)(-1.2)÷(+3)=
  (46)(- )÷(- )=
  (47)2÷4× =
  (48)(- )÷ ÷(- )=
  (49) (-4)3=
  (50)(-9)2=
  (51)(-1)2005=
  (52)-32+02234=
  (53)-43÷(-82)=
  (54)(-12)- =
  (55)-0.125×8=
  (56)-10+ =
  (57)(- ) + =
  (58)(-9) ×( ) =
  (59)(- )×8×(- )=
  (60)=
  (61)=
  (62)-(-3)4 =
  (63)-(-3)3=
  (64)-0.43=
  (65)(-0.1)4 =
(66)6÷(3×2)=
  (67)6÷3×2=
  (68)1- =
  (69)-3-4+19=
  (70)0-2+3=
  (71)2×(-3)-3=
  (72)=
  (73)(-1)4 +[1-(4+2)]=
  (74)-11+2÷(-2)=
  (75)-2+3-8-12=
  (76)15× =
  (77)- =
  (78)1÷(-1)+0÷4=
  (79)0-(-4)×1=
  (80)1-[1- (3-2)]=
  (81)8×( )=
  (82)0.75-(- =
  (83)0-(-12.79)=
  (84)=
  (85)
  (86)[-( )2]2 =
  (87)(-1)2000 +(-1)2001=
  (88)0-1-2-3=
  (89)(-6)÷(- )=
  (90)
  (91)0.125×(-8)=
  (92)- =
  (93)-(-13)-(+9)=
  (94)=
  (95)-1+3-5+7-9=
  (96)=
  (97)-1+(-2)=
  (98)(-1.9)+(+2.8)=
  (99) 0+(-79)=
  (100)=
  分数上不去
 
 
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