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【数学】小学数学一年级下册小括号练习题

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小括号口算练习题

姓名: 年级:

24 +(8+4)= 23+(9-8)= 40-(2+8)=

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)= 72-(9-5)= -(7-5)= 4+(23+42)= 17+(15-5)= 84+(2+8)= 22+(4+36)= 40-(10-5)= 40+(26-7)= 70-(36-9)= 15+(49-40)= 66-(4+6)=

63+(3+7)=

60+(30-7)=

40+(36-10)=

50-(37-7)=

20+(42-8)=

80+(10-9)=

40-(14-14)=

26+( 13-6)=

7+(39-20)=

20+(8+4)= 83+(9-8)= 48-(2+8)=

42-(4+6)= 42-(9-5)= 69-(4+6)=

14+(8+4)= 23+(9-8)= 45-(2+8)=

35-(4+6)= 28+(8+4)= 45+(6+4)= 74-(929+(3+17)= 4488+(9+1)= 35-(15-10)= 3735+(8+12)= 7458-(7+5)= 57 79-(9-5)= 68-(4+6)=

28+(9-8)= 48-(2+8)=

小括号口算练习题

姓名: 年级:

-5)= 15-(6-4)=

+(16-4)= 27+(8+12)=

+(32-2)= 46+(4+5)=

+(5+5)= 16+(8-4)=

-(9+5)= 35+(6+14)=

-(9-3)= 48-(7-3)=

29

56-(16-6)= 34+(7-3)= 82+(9-3)=

97-(17-10)= 32-(9+3)= 86+(4+10)=

45-(5+9)= 67+(8-6)= 36+(18-5)=

84-(19-5)= 69-(2688-(9+1)= 35+(15-10)= 37-(1535-(8+12)= 7455-(7+5)= 5756-(26-6)= 34-(7+3)= 58-(17-10)= 5224 +(8+14)= -20)= 18+(72-2)=

+(32-2)= 46-(4+5)=

+5)= 36+(8+4)=

-(19-5)= 35-(6+14)=

-(9+3)= 48+(7-3)=

22+(9-3)=

-(9+3)= 86+(4+10)=

小括号口算练习题

姓名: 年级:

23-(9-8)= 44-(2+8)= 19

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)= 40+(34-8)= 15+(50-45)= 78+(28-2)= 38+(95-85)= 45+(50-20)= 80-(35-30)= 20-(8+4)= 42+(14+6)= 14+(8-4)= 17-(15-5)= 84-(2+8)= 25+(4+36)= 42-(10-5)= 60+(26-7)= 72-(36-9)= 13+(49-40)= 80+(9-8)= 40-(9-5)= 27+(9-8)= 40-(36-10)=

52-(37-7)=

22+(42-8)=

83+(10-9)=

40-(14+14)=

28+( 13-6)=

17+(39-20)=

42-(2+8)=

65-(4+6)=

40-(2+8)=

35+(4+6)= 79+(9-5)= 63-(4+6)=

28-(8+4)= 20+(9-8)= 40-(2+8)=

小括号口算练习题

+(8+4)= 38-(4+6)= 39-(14-5)= 38+(50-6)= 18+(30-10)= 42+(34-6)= 18+(50-45)= 62+(28-2)= 18+(95-85)= 姓名: 23+(19-8)= 72-(9+5)= 80-(7-5)= 14+(23+42)= 19+(15-5)= 84-(2+8)= 22-(14+3)= 40-(10-5)= 40+(16-7)= 年级:

40-(3+8)= 66-(4+2)= 63+(3+9)=

60+(30-5)=

40+(26-10)=

50-(17-7)=

20+(32-8)=

80+(10-9)=

40-(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)=19+(8+4)= 36-(4+6)=25+(8+4)= 66-(27+9)= 87-(29+6)= 24+(47-6)= 56+(56-9)= 90-(13+8)= 42-(19-5)= 69-(14-6)=

23+(19-8)= 45-(2+8)= 79-(19-5)= 60-(4+6)= 28+(19-8)= 46-(2+8)= 小括号口算练习题

姓名: 年级:

38+(14+9)= 29+(27+6)=

45+(55-2)= 100-(39+5)= 88-(66-9)= 28+(19+7)= 51-(62-9)= 73-(37+8)= 100-(87-8)=

29+(36-9)=

66-(39+7)= 75-(18+7)= 100-(55+5)= 100-(65-6)= 67-(29-8)= 66-(27+9)= 38+(14+9)= 29+(28+2)= 87-(29+6)=

45+(55-2)= 100-(29+4)= 29+(47-6)=

88-(66-9)= 51-(62-9)= 100-(87-4)= 100-(65-6)= 56+(56-9)= 28+(18+1)= 73-(35+3)= 46-(39+1)= 67-(27-8)= 51-(32-3)= 90-(53+6)= 58+(56-9)= 39+(36-9)= 75-(18+7)= 88-(66-4)= 75-(37+8)= 95-(87-8)=

90-(13+8)= 100-(55+4)= 22+(19+7)=

29+(36-2)=

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