小学五年级数学小数点乘除法计算练习题合集.doc

文档介绍：小学五年级数学上期计算练****题集
列竖式计算
-=
- =
3 - =
+=
— =
36 X 99=
-=
-3=
5 X 4 (+ ) 1025-768-e-32 645-45X12
10-- + 401X19+284 640+128X45
- + X +
(-)X8 +
+-

5x3-x+2=8 +x= = x-5-=90
9x-40=5 x+5+9=21 48-27+5x=31 +x+21=56
x+2x+18=78 (200-x)+5=30 (x-140)+70=4 (-)+x=4
(x+6)= 4(x-)= 7(+x)=
=
80x-90=70
19x+x=40
28+6X=88
3X+5X=48
x+= x-=
78x+2x=160 88-x=80
25-5x=15 56x-50x=30 32-22X=10 24-3X=3
14X-8X=12 9-x= 99—x=
914-x
9-4x=1 78 -5x=28
=
7x-8=6 65x+35=100
32x-29=3
x= 77-x=
15-r(x+)= 12x+8x=40 12x—8x=40
4-3=7 x+5+9=21 (200-x)+5=30
3x+9=27
-2x=
87-x=22 66-
39t-x=3 3X+5X=48 14X-8X=12 (x-2)
48-27+5x=31 3x-8=16 = -3x=18
-x= 56+x=5
+7x= 3x+5=
24x+6x=
X (15 4- )=
=
()=
-=
++ =
+=
=
(+++) X = +=1. 93+2. 7+2. 07+7. 3=
-= += += = +-= ++ = -= -= +=
46X0. 33+54X0. 33=
375+5. 75+2. 25+6. 625=