小学五年级口算题.doc

文档介绍：17×40= 100-63= += ×=
14-= ÷= ×500= +=
10-= 4÷20= ×200= -=
÷15= ×= 4×= +=
×99= 420÷35= 25×12= 135÷=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = -(+)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
÷17= +19= ÷= ×=
×= 1÷5= 6÷12= -=
17×40= 100-63= += ×=
14-= ÷= ×500= +=
10-= 4÷20= ×200= -=
÷15= ×= 4×= +=
×99= 420÷35= 25×12= 135÷=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = -(+)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
÷17= +19= ÷= ×=
×= 1÷5= 6÷12= -=
17×40= 100-63= += ×=
14-= ÷= ×500= +=
10-= 4÷20= ×200= -=
÷15= ×= 4×= +=
×99= 420÷35= 25×12= 135÷=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = -(+)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
÷17= +19= ÷= ×=
×= 1÷5= 6÷12= -=
17×40= 100-63= += ×=
14-= ÷= ×500= +=
10-= 4÷20= ×200= -=
÷15= ×= 4×= +=
×99= 420÷35= 25×12= 135÷=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/