新人教版小学数学一年级下册小括号练习题
中秋广告语-红领巾广播站播音稿
小括号口算练习题
姓名:
年级:
24+(8-4)= 23+(9-8)=
40-(2+8)=
32-(4+6)= 72-(9-5)=
66-(4+6)=
39-(4+5)=
89
8+(50-6)= 4+
15+(30-10)=
17+
40+(34-6)= 84+
10+(50-45)=
22+
60+(28-2)= 40-
8+(95-85)=
40+
45+(50-20)= 70-
80+(35-30)=
15+
-(7-5)= 63
(23+42)=
60+
(15-5)= 40+
(2+8)=
50-
(4+36)= 20+
(10-5)=
80+
(26-7)= 40-
(36-9)=
26+
(49-40)= 7+
+(3+7)=
(30-7)=
(36-10)=
(37-7)=
(42-8)=
(10-9)=
(14-14)=
( 13-6)=
(39-20)=