七年级上册数学有理数计算题Word格式文档下载.docx
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(-6.37)+(-3)+6.37+2.75
二、有理数减法
7-9―7―90-(-9)
(-25)-(-13)8.2―(―6.3)
(-3)-5(-12.5)-(-7.5)
(-26)―(-12)―12―18―1―(-)―(+)
(-20)-(+5)-(-5)-(-12)(-23)―(-59)―(-3.5)|-32|―(-12)―72―(-5)
(-)―(-)―(+)―(-)―(-)―
(-)―3―(-3.2)―7(+)―(-)―
(+6.1)―(-4.3)―(-2.1)―5.1
(-)―(-1)―(-1)―(+1.75)
(-3)―(-2)―(-1)―(-1.75)
-8-5+4-3-4++(-)―
0.5+(-)-(-2.75)+
(+4.3)-(-4)+(-2.3)-(+4)
(-0.5)-(-3)+6.75-5
三、有理数乘法
(-9)×
(-)×
(-0.26)
(-2)×
31×
(-0.5)×
(-5)+×
(-13)
(-4)×
(-10)×
0.5×
(-3)(-)×
×
(-1.8)
(-0.25)×
(-)×
4×
(-7)(-)×
(-)
(-8)×
(-0.75)(-24)×
6
(-96)×
(-1+)×
56
(――)×
36(-36)×
(+-)
(8--0.4)2÷
(5-18)×
(-66)×
〔1-(-)+(-)〕
25×
-(-25)×
+25×
(+-+)×
72
(2-)×
(-)(-)×
三、有理数除法
18÷
(-3)(-57)÷
(-3)(-)÷
(-42)÷
(-6)(-642)÷
(-3)
(+)÷
(-)(-)÷
90.25÷
(-36)÷
(-1)÷
(-)(-1)÷
(-4)÷
3÷
(-)0÷
[(-3)×
(-7)]
(-3)÷
(-)(-24)÷
(-6)
1÷
(-3)×
(-)-×
(-)÷
(-)÷
(-)(-+)÷
-3.5×
(-0.5)×
÷
-1÷
(-1)×
1×
(-7)
(--)÷
÷
(-2)-×
-÷
4
0.8×
+4.8×
(-)-2.2÷
+0.8×
五、有理数混合运算
(-15×
4)(-2.4)
2÷
(-5)×
(-5)÷
5
[15-(1÷
1+3]÷
(-1)
-(-+-)÷
(-)8-(-25)÷
(-5)
-13×
-0.34×
+×
(-13)-×
0.34
(-13)×
(-134)×
(-)
(-4)-(-5)+(-4)-3(-16-50+3)÷
(-2)
(-0.5)-(-3)+6.75-5--(-)+|-1|
178-87.21+43+53-12.79(-6)×
(-4)+(-32)÷
(-8)-3
(-4)+(-60)÷
12[(-)-1+]÷
-|-3|÷
10-(-15)×
-1×
2
(2-3+1)÷
(-7)-×
(8-2-0.04)
-2×
---
-2×
+×
×
-
++-×
--+
0-÷
3×
-×
(-+1)×
06+×
-10+8÷
-4×
3
---(1-0.5)×
+6×
-+2×
+(-6)÷
(-8)-×
(-)×
()×
-2[-3×
]÷
9÷
36×
-{}-+(1-0.5)×
[2×
]
+--+×