Absolute Value #5
p =
p + 10
= 15
p
=
n =
10n
n =
=
80
r =
10
r
r =
= 4
b =
b - 6
= 1
b =
m =
-5m
=
-25
参加了这次测试的学生也参加了 :

创建 That Quiz — 针对各年级学生的数学测试网站.