小朋友們，平時多練習口算題，熟能生巧，可以鍛鍊思維能力，提高數學做題速度，加油！

89-42= 27-14= 33-9= 44-28= 29+30= 58-8=

8+10= 83-31= 12+7= 50-19= 74-68= 58+16=

18+56= 27+70= 53-4= 79-32= 24+49= 23-10=

20+26= 45-43= 21+35= 34-13= 65-23= 48+7=

27+34= 2+55= 89-67= 37+47= 44-31= 100-28=

5+48= 42+2= 59+3= 96-43= 48-7= 16-14=

92-63= 17+1= 30+41= 48-47= 50+18= 67+12=

53+22= 63+10= 65-21= 16+70= 59-38= 23+24=

20+5= 64-32= 87-72= 88-8= 48-29= 62+26=

86-77= 39-36= 75+24= 51+27= 8+91= 24+43=

13+74= 89-53= 74-55= 80+18= 6+67= 1+18=

93-33= 55+5= 34+53= 23-17= 76-65= 100-57=

72+23= 43+42= 75-14= 40-33= 68+15= 10+32=

76+14= 64-4= 62+32= 83-62= 68-11= 78-15=

69-8= 10+15= 50+16= 98-44= 2+94= 76+4=

65+9= 21+5= 29+67= 34-16= 36+49= 100-56=

39-23= 95-83= 45+13= 82+13= 17+43= 13+55=

93-38= 91-37= 59-54= 73+23= 78-57= 4-1=

95-26= 68-44= 84+1= 57+19= 71-17= 3+67=

39+9= 9+5= 54+46= 90-29= 22+38= 52-11=

46-29= 23-6= 8+72= 12+58= 80-6= 9+54=

99-45= 68-6= 51-49= 7+5= 59-5= 32-1=

2+75= 81+18= 92-83= 95-75= 24-3= 39-13=

17+3= 78+4= 81-2= 72+10= 55-16= 74-49=

13-4= 39+55= 80-70= 16+71= 74-33= 33+25=

94-81= 94-47= 93-68= 51-11= 64-11= 31+27=

76-14= 65-50= 99-71= 90-38= 88-10= 51-3=

43+23= 65+12= 99-14= 62+3= 43+41= 4+76=

63-24= 20+33= 20+53= 56+14= 92-49= 75-6=

81+1= 19+76= 9+23= 19+10= 98-86= 52+28=

96-41= 65+2= 37+47= 25+10= 80+1= 61-48=

84-10= 7+36= 61+9= 57-19= 33-15= 100-89=

9+16= 75+13= 61-25= 4+35= 66-45= 52-5=

12+2= 21+25= 27+68= 16+68= 27+34= 62-61=

70+26= 26+50= 69-29= 39+45= 80-61= 83+7=

45-35= 29+24= 72+7= 48+27= 60-29= 21+55=

1+35= 31-20= 71+25= 94-25= 23+41= 20+55=

43+1= 68+6= 57-44= 97-7= 50+23= 83-22=

25+58= 49+25= 46-28= 47-6= 5+91= 66+34=

61-55= 15+77= 29+68= 60+6= 2+61= 50+20=

29+71= 12+17= 86-38= 51-33= 68+20= 92-58=

94-39= 47-29= 11+87= 41-11= 86-73= 91-73=

97-38= 97-34= 44+5= 11+66= 73+26= 41+34=

9+57= 94-54= 20+20= 97-62= 2+81= 65+24=

44-37= 43+53= 4+20= 69+31= 8+6= 45+40=

55-54= 87-34= 49+49= 73-37= 62-3= 25+45=

84-50= 79-68= 84-71= 13+84= 17+46= 80-66=

46-4= 83-35= 90-89= 58-33= 71-58= 16+84=

50-42= 90+3= 45+55= 73+15= 68-52= 68+15=

49+30= 43-30= 45+17= 43-27= 80-54= 91-25=

20+75= 79-56= 79+8= 99-29= 36+64= 59+37=

19+56= 7+35= 4+54= 33+55= 34+8= 68-9=

35+46= 59-36= 57+15= 34+13= 59-27= 94-34=

59-13= 67+19= 90-33= 99-22= 20+16= 27+45=

98-63= 64+17= 50+11= 49+31= 37+55= 94-20=

91+2= 78+11= 34+24= 92-40= 17+43= 95-75=

86-26= 98-92= 39-15= 54-46= 81-9= 30+12=

69-3= 16+43= 54-5= 74-70= 58+13= 45+36=

79-68= 92+3= 16+7= 45+21= 63-39= 31+28=

11-6= 65-39= 48+51= 23+36= 62+12= 51+25=

23+28= 83-35= 8+81= 90+9= 27-12= 79+6=

25+75= 35+27= 41+39= 10+34= 65-17= 91-20=

84+3= 57-46= 14+12= 57+31= 45+45= 92-79=

79-65= 34+65= 80-20= 84-38= 72-4= 38-15=

87-31= 41-21= 55-39= 60+22= 35+53= 20+22=

50+9= 60+16= 33-3= 56-6= 15-11= 47-22=

68-57= 90-5= 69-36= 96-90= 81+2= 10+3=

15+83= 18+3= 72-30= 81+14= 71-69= 33+30=

47+34= 50+36= 72-6= 99-65= 27+71= 8+23=

32+65= 82+6= 89-51= 19+12= 55-21= 20-6=

48+18= 98-25= 8+57= 45-35= 7+46= 71-20=

74+24= 25+6= 13+41= 87-16= 65-4= 5+15=

93-13= 7+61= 18+28= 46-41= 53+3= 90+5=

58-47= 31+4= 29+54= 38-20= 76-65= 67-64=

95-14= 68-55= 81-25= 57+5= 15+42= 23-9=

50-24= 32+14= 61+27= 68-26= 12+76= 28-22=

42+49= 69-30= 92-2= 67-56= 20+59= 47+22=

86+12= 55-15= 2+73= 19+49= 58+28= 100-10=

48-16= 98-11= 88+4= 64-42= 31-3= 90-5=

39+28= 9+2= 21+37= 14+13= 58+29= 100-58=

17+59= 54+25= 28+48= 28+34= 35+35= 42-27=

21+37= 60+6= 66+30= 29-14= 37+45= 100-7=

98-96= 48+7= 66-63= 38+38= 80-33= 79-55=

33+41= 75-63= 51-25= 84-53= 84-31= 46-7=

82-50= 93-21= 82-27= 2+45= 23+64= 82+15=

16+21= 58-46= 4+20= 34-18= 59+5= 84-74=

5+31= 11+46= 43-7= 25+73= 57+35= 69-11=

75-29= 68-25= 52+43= 32+49= 59-35= 14+42=

14+3= 2+3= 77+9= 76-57= 28+28= 55+21=

27+69= 48+16= 28+53= 65-17= 70-47= 83-76=

52-1= 27+39= 19-15= 1+81= 76-58= 83-40=

90+6= 61-3= 50-19= 51-27= 89-56= 89-10=

12+52= 87+3= 56+9= 54+1= 87+5= 89-70=

43+32= 2+48= 22-10= 22+62= 91-57= 44-32=

90-87= 87+11= 64-42= 8+6= 83-23= 8-3=

14+38= 25+72= 78-16= 9+82= 61+29= 82-35=

19+72= 17+28= 8+31= 53+33= 64-61= 71-68=

32+18= 86-30= 8+91= 83-82= 34+50= 24+18=

43+33= 79-35= 76+22= 33-30= 65+34= 100-71=

3+49= 14-1= 88-32= 25+29= 96-27= 100-64=

38+35= 57+41= 75-15= 54+31= 60-4= 95-52=

12+54= 85+6= 88-47= 36+17= 8-3= 41-8=

9+35= 59+17= 35-15= 27+55= 98-71= 84-76=

4+16= 63-5= 88-10= 47+35= 93-8= 56-1=

35+20= 6+7= 41+2= 83+13= 24+42= 19-17=

46-9= 67-30= 20+1= 56+16= 74+15= 48-25=

33-17= 71-58= 14+14= 56+24= 18+57= 88-27=

19+72= 17+28= 8+31= 53+33= 64-61= 71-68=

32+18= 86-30= 8+91= 83-82= 34+50= 24+18=

99-41= 77+9= 76-12= 78+2= 96-31= 25+8=

20-8= 65+21= 17+40= 65+25= 9-5= 37-32=

41+39= 89-88= 74-33= 79+8= 36+22= 92-66=

91-11= 58-12= 61+25= 42+20= 92-36= 80-2=

65-59= 33+58= 32+64= 48+13= 39-4= 100-44=

96-38= 57+13= 89-54= 18-1= 24+53= 91+1=

（我是憶夢月華，每天更新學習方法、學習資料，歡迎大家轉發、收藏。一定關注我哦！）