【正负数加减乘除混合运算题30道有理数乘除加减~】
正负数加减乘除混合运算题
30道有理数乘除加减~
【正负数加减乘除混合运算题30道有理数乘除加减~】
正负数加减乘除混合运算题
30道有理数乘除加减~
一定要选我为最佳答案呀,多给点分
(1)(-9)-(-13)+(-20)+(-2)
(2)3+13-(-7)/6
(3)(-2)-8-14-13
(4)(-7)*(-1)/7+8
(5)(-11)*4-(-18)/18
(6)4+(-11)-1/(-3)
(7)(-17)-6-16/(-18)
(8)5/7+(-1)-(-8)
(9)(-1)*(-1)+15+1
(10)3-(-5)*3/(-15)
(11)6*(-14)-(-14)+(-13)
(12)(-15)*(-13)-(-17)-(-4)
(13)(-20)/13/(-7)+11
(14)8+(-1)/7+(-4)
(15)(-13)-(-9)*16*(-12)
(16)(-1)+4*19+(-2)
(17)(-17)*(-9)-20+(-6)
(18)(-5)/12-(-16)*(-15)
(19)(-3)-13*(-5)*13
(20)5+(-7)+17-10
(21)(-10)-(-16)-13*(-16)
(22)(-14)+4-19-12
(23)5*13/14/(-10)
(24)3*1*17/(-10)
(25)6+(-12)+15-(-15)
(26)15/9/13+(-7)
(27)2/(-10)*1-(-8)
(28)11/(-19)+(-14)-5
(29)19-16+18/(-11)
(30)(-1)/19+(-5)+1
1-18
2103/6
3-37
49
5-43
6-(20/3)
7-(199/9)
854/7
917
102
11-83
12216
131021/91
1427/7
15-1741
1673
17127
18-(2885/12)
19842
205
21214
22-41
23-(13/28)
24-(51/10)
2524
26-(268/39)
2739/5
28-(372/19)
2915/11
30-(77/19)