小學(xué)數(shù)學(xué)一年級下冊小括號練習(xí)題

1、小括號口算練習(xí)題姓名：年級：24+ (8+4)=32- (4+6)39- (4+5)38+ (50+6)15+ (30-10)40+ (34-6)10+ (50-45)60+ (28-2 )8+ (95-85)45+ (50-20)80+ (35-30)20+ (8+4)=42- (4+6)14+ (8+4)=35- (4+6)(2+8)=一 (4+6)=+ (3+7)=(30-7)=(36-10)=(37-7)=(42-8)=(10-9)=(14-14)=(13-6 )=(39-20)=(2+8)=(2+8)=一 (4+6)=23+(9-8) =4072 (9-5) =6689 (7-5)

2、=63二 4+(23+42) =60+17+(15-5)=40+84+(2+8) =5022+(4+36)=20+40-(10-5)=80+40+(26-7)=4070-(36-9)=26+15+(49-40) =7+83+(9-8) =4842- (9-5) =69 (4+6)23+(9-8) =4579 (9-5) =6828+ (8+4)=28+(9-8) =48(2+8)=小括號口算練習(xí)題姓名：年級：45+(6 + 4)=29+(3 + 17)=88+(9 + 1)=35-(15-10)=35+(8 + 12)=58-(7 +5)=56-(16 -6)=97(17 10 尸45-(5

3、+ 9)=84-(19 -5)=88-(9 +1)=35+(15-10)=35-(8 +12)=55-(7 +5)=56-(26 -6)=74-(9 -5)=44+(16 -4)=29+(32 -2)=37+(5+5)=74-(9 +5)=57-(9 -3)=34+(7-3)=32-(9 +3)=67+(8-6)=69-(26 -20)=19 + (32 -2)=37-(15 +5)=74-(19-5)=57-(9+3)=34-(7+3)=15-(6 -4)=27+(8+ 12 尸46 + (4 +5)=16 + (8 -4)=35 + (6+14)=48- (7 - 3)=82+ (9 -

4、3)=86+(4+10)=36+(18 -5)=18 + (72 -2)=46-(4 + 5)=36 +(8+4)=35-(6 +14)=48+(7 -3)=22 + (9 - 3)=58(17 10 尸52-(9 +3)=86+(4+10)=小括號口算練習(xí)題姓名：年級：24+(8+14)=23-(9-8)=44一(2+8)=38 (4+6)=72+ (9-5 )=66-(14-6)=33 (14+5) =80(7-5)=63+(13-7)=38-(20+6)=4+(20+42)=70-(30-7)=55-(30-10)=二17-(15-5)=40-(36-10)=40+(34-8)=84-(

5、2+8)=52-(37-7)=15+(50-45)=二 25+(4+36)=22+(42-8)=78+(28-2)=42-(10-5)=83+(10-9)=38+(95-85)=60+(26-7)=40-(14+14)=45+(50-20)=二 72-(36-9)=28+(13-6 )=80-(35-30)=二13+(49-40)=17+(39-20)=20-(8+4)=80+(9-8)=42-(2+8)=42+(14+6)=40- (9-5)=65一(4+6)=14+(8-4 )=27+(9-8)=40(2+8)=35+(4+6)=79+(9-5) =63(4+6)=28-(8+4)=20+

6、(9-8)=40(2+8)=小括號口算練習(xí)題姓名：年級：54+ (8+4)=23+(19-8)=40-(3+8)=38- (4+6)=72-(9+5)=66-(4+2)=39- (14-5)=80(7-5)=63+ (3+9)=38+ (50-6)=14+ (23+42) =60+(30-5)=18+ (30-10)=19+(15-5)=40+(26-10)=42+ (34-6)=84-(2+8)=50-(17-7)=18+ (50-45)=22-(14+3)=20+(32-8)=62+ (28-2 )=40-(10-5)=80+(10-9)=18+ (95-85)=40+(16-7)=40-

7、(24-14)=40+ (50-20)=70-(30-9)=26+(14-6)=82+ (35-30)=15+(45-40)=7+(39-10)=26+ (8+4)=83+(19-8)=48-(14+8)=48- (4+6)= 42- (19-5)=691 14-6)=19+ (8+4)=23+(19-8)=45(2+8)=36- (4+6)=79-(19-5)=60一(4+6)=25+ (8+4)=28+(19-8)=46(2+8)=小括號口算練習(xí)題姓名：年級：66- (27+9) = 38+(14+9) = 29+(27+6)=87- (29+6) = 45+ (55-2) =100-(3

8、9+5)=24+ (47-6) = 88- (66-9) =28+(19+7)=56+(56-9) =51-(62-9)=73-(37+8)= 29+(36-9)=90-(13+8)= 100-(87-8)=66-(39+7)=75-(18+7)= 100-(55+5)=100-(65-6)=(28+2)=67-(29-8)= 66- (27+9) =38+(14+9) = 29+87- (29+6)=45+ (55-2) =100-(29+4) = 29+(47-6 )=88- (66-9) =28+(18+1) = 58+ (56-9)=51-(62-9)=73-(35+3)=39+(36-9)=90-(13+8)= 100-(87-4)=46-(39+1)