小学一二年级口算题题库(21)

12+17+1= 12+3+14= 13+2+15= 9+15+1= 15+3+9= 10+15+4= 13+12+4= 29-5-17= 28-3-16= 30-18-9= 30-16-5= 30-8-16= 30-13-8= 30-13-15= 23-9+15= 23-10-5= 25-16-7= 28-2-19= 26-7-18= 26-10-13= 26-17-5= 30-16-5= 30-18-6= 30-3-18= 28-19-4= 26-17-5= 26-8-13= 23-14-6= 25-7-13= 24-17-3= 26-8-14= 29-4-17= 23-15-6= 22-15-7= 23-5-16= 24-8-12= 21-3-5= 16-7-8= 13-5-15= 26-8-11= 23-15-7= 25-9-8= 24-8-15= 26-17-5=

10+15+4= 27-8-16= 26-15-8= 27-18-9= 8+5+7= 9+6+7=

5+5+9=

8+5+6= 7+14+8= 21-17-18= 12+8+4= 9+5+14=

26-8-12= 22-13+15= 13+9-17= 13+16-10= 27-9+12= 12+18-11= 15+14-16=

26-18+17= 25-19+15= 24-17+12= 7+19-15= 12+16-18= 30-8-15= 14+8+6= 15+14-16= 26-18+17= 25-19+15= 24-17+12= 7+19-15= 12+16-18= 30-8-15= 14+8+6= 18-12+19= 26-7+8= 24-18+17= 23-9+5= 11+16-19= 15+3+8= 8+17-13= 8+19-12= 22-15+17= 23-15+12=

28+39= 82-37=

34+38= 9+16= 38+36= 25+67= 28+27= 100-82= 35+26= 42+19=

46+29= 35+27=

33+49=

37+16=

34+46= 35-29= 25+37= 33+49=

42+37=

25+37= 32-16= 51-34= 45-29=

56-27=

56-28= 64-13= 39-27= 36+25= 92-47= 42-19= 18+39= 85-26= 81-47= 34+29= 82-36= 19+28= 75-46= 82-36= 37+48= 37+48=

34+19= 51-18=

28+39= 82-34=

34+38= 18+39= 38+36= 56-28= 54-26=

36+45=

38+27= 39-27= 62-38= 92-47= 51-18= 18+39= 52-16= 81-47=

61-19=

28+39=

82-34= 46+29= 93-48= 54-26= 76-38= 76-59= 75-26=

35-29=

74-34= 28+39= 36+45= 34+38=

39-27=

100-82=

45-29= 39-27= 19+28= 46+29= 28+34= 33+49= 37+48=

51-18=

28+39= 52-16= 38+36= 61-19= 18+39= 18+39=