内容正文:
总复习
综合练习(1)
1.直接写得数。
5
12×9= 0.15×4= 0×
3
4 =
3
4÷
4
3 = 8×12.5=
4
5×
1
2 =
5
12÷
1
12 = 3.6+4=
1
6×8=
3+49×9= 6÷0.5=
3
4+3=
6×14 = 0.4+0.6= 6÷
2
7 =
81×49 = 0.6×0.4= 39×
12
13 =
0.8÷45 = 2.8×2=
8
5×
5
4 =
25÷12 = 4.8÷4=
3
8×
16
5 =
3
4÷
1
3 = 4÷0.25=
4
9×
3
8 =
15÷57 = 20-0.2=
5
3÷5=
1
4×
4
5 = 0.75×4= 0÷
5
3 =
8
11÷
3
8 = 0.25×8=
5
7 -
2
3 =
月 日 星期 用时 共46题 错 题
31
2.脱式计算,能简算的要简算。
2÷(14 ÷
1
5)
2
3 +
5
12 -
1
6
3
8 +
5
8×
5
6
21
10 ÷(
21
10 -
5
8)
72×58 ÷
6
5 98÷(
1
15 ÷
2
7)
12÷(34 +
2
3) (
45
7 +
45
8)÷(
1
7 +
1
8)
2÷(25×
1
4) 36×(
1
2 -
1
3)
学习之星·课课帮
32
综合练习(2)
1.直接写得数。
1
2 -
1
5 = 999+1=
1
3 -
1
4 =
1
2 +
7
10 = 78+26= 5-
5
7 =
1
4 +
1
3 = 0.38+4.2=
1
2 -
1
6 =
3
5×
5
6 = 18.25-3.3=
3
7 +
3
5 =
1
8 +
1
4 = 314÷3.14=
17
15 ÷
1
3 =
5
12 ÷
5
6 = 0.5×0.4=
5
4×
4
5 =
11+ 27 = 9.5+1.5=
3
5 +
4
5 =
2
5 ÷
1
4 = 2.5×4=
3
4 +
1
5 =
480×14 = 0.36÷9= 12-
3
8 =
3.6×29 = 4÷0.08=
4
5×
3
2 =
0×78 = 0.85+0.15=
5
12×3 =
8×34 = 3.75÷0.25=
9
10 ÷
3
5 =
月 日 星期 用时 共48题 错 题
33
学习之星·课课帮
2.解方程。
4+ 710x=102 x+
x
5 =37.5% (1+37.5%)x=
16
5
1-20%x= 14
3
4 ÷12.5%x=3
1
2(x+
3
5)=4
30
7 ÷x=
3
28 125%÷x=
4
5
1
2 -5x=
1
3
7÷(4÷x)=2 8x+ 25 ÷4=21 500x×
3
4 ÷25=60
34
综合练习(3)
1.直接写得数。
17
15×60= 0.9÷3=
35
44 ÷
7
11 =
12÷ 13 = 20-0.4=
1
6×9=
3
4×8= 125×8=
2
3×6 =
11× 322 = 2.73×10=
9
4×8=
10÷ 57 = 0.16×5=
2
7 ÷
2
9 =
6
7×
2
3 = 0.65×2=
5
9×
6
5 =
1
2 ÷
2
3 = 1.6×0.5=
7
10×
2
3 =
3
5×
2
3 = 0.25÷0.25= 6×
7
6 =
5
4×
12
5 = 8.4-2.4=
13
7 ×
3
26 =
0×13 = 4×7.3×0.25=
2
7×
3
4 =
5× 211 = 8.1÷0.9=
9
4 ÷3 =
21
4 ×
4
7 = 1.4×6=
2
9 ÷
4
3 =
月 日 星期 用时 共46题 错 题
35
2.脱式计算,能简算的要简算。
5
9 -(
2
3 -
4
9)+
1
3 (
5
8 +37.5%)÷(
21
10 -209%)
19
20 -(
3
5 +2×
1
8)
1
3 -
1
3×
1
3
(99+ 910)÷9 1
4
5×1.25+1
1
4×2.2-1
1
4
13
5 ×8×
8
13×1.25 4-
4
5÷4-
4
5
10- 719 -
12
19 +
1
19
5
8 ÷[(
1
5 +
1
4)×
3
8]
学习之星·课课帮
36
综合练习(4)
1.直接写得数。
5× 211 = 45.7÷100= 0.24÷
3
8 =
21
4 ×
4
7 = 3.2-0.5=
1
4 ÷
3
8 =
1
3 ÷2= 1.63+2.3= 18×
5
9 =
5
7×
2
3 = 9×3.14=
2
3×1.8=
5- 34 = 29-0.6=
7
8×
1
4 =
15
8 ÷2= 125÷5=
9
10 ÷3=
12÷ 34 = 312÷3=
16
9 ÷
2
3 =
1