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關於國小二年級數學口算練習題

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關於國小二年級數學口算練習題1

國小二年級數學口算練習題(七)

關於國小二年級數學口算練習題

93-9+46= 70+2+3= 73-38-31= 2×2×2=

86-73+62= 52+1×4= 41-3×4= 92+49+82=

90-8×1= 95+13+50= 34+40÷4= 1×0+52=

53+90÷9= 2×8×3= 79+5×2= 2×9×2=

0×30÷5= 7×0-0= 23+53+34= 7×9+28=

60÷10×4= 73-62-7= 4×4-11= 91+97-69=

6-4÷2= 7×0+34= 61-20+57= 1×7+16=

1×27÷3= 87-6×1= 96+59+16= 16÷8-1=

85-9×9= 7×4-7= 67-53+6= 98+25+32=

55-42+78= 5×30÷3= 18-1×5= 41+2×4=

8×2+52= 5×63÷9= 1×1-0= 9×0×8=

4×2-0= 80÷8÷1= 0×2×9= 5÷5+34=

66+6×7= 63+91+20= 21-3+6= 24+20÷5=

9×1×4= 8×2×7= 60÷4÷5= 65+6÷3=

120÷5÷6= 0×3×0= 70÷10×9= 54-46-2=

180÷10÷3= 98+32+44= 30÷10×9= 33+2×4=

8÷8-0= 87-42+75= 80+50-1= 89-1-31=

53+60-85= 90+41+2= 40-10+11= 8+99+31=

70÷7÷10= 67-4-56= 58+20÷4= 27÷3÷3=

60+93+42= 105÷7÷3= 63-2×4= 12÷6-1=

58-3÷3= 6÷3+39= 91+12÷4= 80-36÷9=

70-3+13= 53-37-4= 74+31-16= 6×8+3=

47-11-21= 75+5×3= 6×4+61= 40÷4-5=

432÷8÷9= 74-8×7= 80÷10-4= 90÷9×5=

23+82+92= 76+21÷3= 4+8×6= 43+30÷10=

58-40÷10= 4×1-3= 6÷6+77= 9÷9+98=

關於國小二年級數學口算練習題2

36+23= 35-18= 35-24= 29+57=

64-9= 32+54= 85-17= 20+40=

55+6= 24+70= 61-14= 71-39=

44+25= 90-2= 63+6= 18+80=

2+80= 50+17= 23+46= 48-42=

16+74= 58-39= 72-61= 99-61=

38-26= 28-18= 6+86= 67-10=

76-3= 73+1= 88-28= 45+9=

31+67= 67-41= 90-47= 73+14=

37+25= 16+48= 32+53= 91-74=

關於國小二年級數學口算練習題3

21-7= 7×3= 8÷8= 32÷4= 80-9=

()×6= 3042÷7= 35-6= 28÷7= ()×8= 48

21÷3= 36÷4= 18÷2= 63÷7= 9×6=

9×9= 46+10= 65+40= 81÷9= 55-20=

9+46= 9÷3= 9÷9= 58+32= 80-28=

33+60= 54÷6= 40÷8= ()×4= 20xx-13=

15÷5= 9×3= 42-15= 18÷9= 180-60=

72-40= 47+8= 14+85= 61+27= 170+20=

5×9= 7×7= 73+16= 60+300= 10÷5=

83-29= 5×6= 43-17= 21+27= 32÷8=

30÷6= 36÷4= 64÷8= 5÷1= 15÷3=

16÷8= 42÷6= 400+50= 38+26= 93-8=

關於國小二年級數學口算練習題4

57-35= 56-38= 85-51= 26-0= 95-19=

45-11= 75-26= 48-36= 65-9= 98-10=

31-25= 3-1= 40-30= 53-17= 29-18=

76-59= 83-74= 55-41= 38-37= 80-75=

42-12= 97-62= 61-6= 96-16= 82-58=

84-27= 79-43= 57-49= 79-58= 97-3=

83-30= 30-7= 91-32= 72-27= 22-19=

34-24= 90-29= 9-5= 73-60= 70-45=

99-7= 96-44= 59-28= 98-38= 28-1=

88-14= 63-15= 56-10= 54-8= 89-39=

關於國小二年級數學口算練習題5

60-47= 60-50= 90-63= 30-12= 70-31=

50-27= 80-37= 50-48= 70-21= 20-12=

40-33= 10-15= 50-42= 60-25= 40-30=

80-78= 90-85= 60-57= 50-49= 90-82=

50-23= 90-74= 70-13= 80-28= 90-70=

90-39= 90-55= 60-69= 90-61= 10-9=

90-42= 40-12= 40-34= 80-34= 30-34=

40-36= 40-2= 20-17= 80-75= 80-52=

10-18= 80-56= 70-40= 40-19= 40-10=

20-6= 70-27= 60-22= 60-26= 50-1=

關於國小二年級數學口算練習題6

10+49= 3+20= 49+16= 45+32= 30+42=

9+76= 45+40= 12+0= 15+74= 37+31=

47+44= 68+32= 5+95= 82+18= 41+47=

41+23= 38+48= 6+20= 3+1= 45+40=

77+6= 61+26= 71+25= 40+30= 47+22=

45+24= 7+43= 14+22= 22+44= 62+33=

23+47= 47+36= 28+48= 37+45= 41+43=

44+49= 47+27= 35+36= 24+37= 10+35=

32+35= 60+9= 12+46= 63+2= 46+33=

39+26= 14+80= 21+75= 73+19= 3+54=