人教版二年級數(shù)學(xué)上冊專項練習(xí)：口算題

3+24=

69-34=

48+46+4=

41+29=

38+36=

3+22+68= 62+12=

78-28=

73+9+16=

36+31=

66-41=

61+2+18=

35-17=

75-34=

39+37+3=

72-19=

69-32

2+39+16=

75-55=

71-43=

81+1+6=

12+59=

56+25=

39+18+2=

66-39=

44+29=

45+22+19=

82-48=

32-18=

13+5+35=

69-39=

69+16=

63+17+9=

49-22=

43+29=

39+29+19=

51+29=

69+12=

33+29+19=

52+35-61=

44+17+33=

67-64=

67-34=

67+17+3=

43+17=

90-46=

8+26+34= 44+17= 33-13= 31+25+35= 80-46=

63+19= 29+16+36= 35+29=

68-22= 46+17+13= 90-65=

80-66= 39+27+3= 72-17=

95-66=

36+29+16= 0-31=

57+18= 73+26+4= 57+26= 82-17= 45+16+29= 50-29=

74-65= 32+23+39= 92-27=

76-38= 46+25+5= 54+29= 80-28= 29+36+24= 59+25= 51+39= 36+13+27= 34+33= 17+49= 46+53+7= 85-39=

56+26= 29+28+39= 83-35=

56-49= 27+35+28= 94-39=

54-15= 34+29+18= 74-39= 70-24=

45++39= 80-46=

72-52= 38+36+19= 68+17= 49+37=

39+37+19= 81-28=

65-16= 39+16+19= 56+29= 53+29= 53+19+13= 36+3=

50-31= 45+27+3= 51-48= 46+13= 29+38+24= 68+15= 67+13= 29+28+35= 64+29= 81-22= 28+16+19= 29+65= 43+19= 36+39+18= 91-65=

24+29= 39+18+22= 67+26= 63-27= 46+36+18= 99-73=

90-36= 48+13+27= 68-55=

85-26= 12+17+13= 67-37=

25+28= 65+21+9= 80-57=

44+36= 37+16+24=

28+23= 59+16= 73+17+3= 62+19= 91-24= 46+29+16= 79-65=

45+19= 32+19+35= 47+23= 56+18= 29+32+8= 82-19=

39+25= 29+23+15= 82-17=

56+29= 53+29= 92-38= 38+54+19= 46+26= 90-14=

34+60+10= 40+15= 96-13= 4+16+44= 45+30= 69+19= 58+3+7= 70-6=

37-29= 33+59+19= 61-35=

11+49= 13+46+24= 59+21= 39+34= 32+34+26= 39+26= 97-39= 39+35+18= 66+14=

71-13= 53+8+12= 43+28= 24+19= 16+58+12= 46+39= 91-75= 25+26+4= 72-46=

16+27= 38+37+13= 28+62= 39+32= 45+15+15= 18+25= 48-4=

34+5+5= 16+72= 80-54= 13+16+54= 44+16= 24+18= 54+21+9= 42+29= 42+16= 17+28+28= 13+41= 23+11= 55+31+9= 73-71=

90-35=

45+33+7= 57+28= 73+11= 86+8+2= 36+22= 22+19= 89+1+9=

57-2=

96-70=

56+33+7=

48-39=

55+27=

86+8+2=

66-6=

25+23=

2+80+10=

52+12=

22-22=

62+27+3=

14+27=

66+13=

69+20+10=

49-12=

72+5+5=

27+29=

94-56 =

12+9+41=

44-18=

63-17=

4+22+8=

15+63=

42-27=

33+2+38=

49+39=

71+16=

77+21+9=

97-83=

71-59