标准文案
27+3= 12+19= 25+18= 26+17=
27+13= 31+17= 30-19= 45-25=
34+12= 34-16= 25+13= 26-15= 14+19=
17+18=
21+18= 22-15=
18+14= 19+25= 33+14=
43-34= 40+4= 39-18=
42-18= 26-15=
22-15= 34+15= 23+14=
45-27= 47-24= 25+23=
24+12= 15+25= 大全
45-25= 23+16= 36-26= 34+12= 19+15= 27+14= 31+17= 28+12= 41-16= 23+23=
23+17= 28+14= 18+25=
42-16= 31+14= 19+29=
18+27= 39-16= 34+13= 29+17= 43-22= 39-16= 47-19= 36-18= 48-34= 44-13= 30-16= 45-27= 42-29= 33+15= 29+15= 33-18= 48-13= 32+8= 31+17=
34+15=
23+14= 45-27=
47-24=
25+23=
24+12=
15+25=
12+19=
31+17= 34-16=
17+18=
23+16= 36-26=
39-16=
22+17= 14+25=
标准文案
29+15= 43-14= 18+25= 18+14=
12+34= 42-13= 42-16= 22+14= 19+25=
15+29= 25+16= 41-18= 33+14= 44-16=
21+12= 24+10= 43-34=
25+12= 29+14= 27+19=
36-14= 44-13= 24+16=
44-15= 41-19= 16+12=
27+13= 43-16= 22+14=
41-18= 24+10= 27+12=
39-15= 大全
34+12= 13+19= 19+27= 42-15= 23+11= 17+18=
23+16= 36-26= 34+12= 19+15= 27+14= 31+17= 28+12= 41-16= 23+23= 23+17= 28+14= 27+12=
39-15= 43-14= 42-13=
25+16= 21+12= 34+12= 13+19= 19+27= 42-15= 23+11= 11+28= 27+3= 27+13= 34+12= 14+19=
38+4= 40+4=
39-18= 42-18=
22+15=
39-18= 24+13=
37-23=
39-24= 36+13=
13+35=
34+7=
43-16=
22+14=
41-18=
24+10=
27+12=
标准文案
39-15= 39-18= 28+12= 48-34=
43-14= 42-18= 45-25= 41-16= 29+16= 42-13=
26-15=
23+23=
27-13=
25+16= 22-15= 23+17= 11+13= 21+12= 34+12=
13+19= 19+27= 42-15=
23+11= 11+28= 24+12=
36-32= 24-13= 14+19=
18+14= 19+25= 33+14=
43-34= 40+4= 大全
34+15= 23+14=
45-27= 47-24= 25+23=
24+12= 15+25= 12+19=
31+17= 34-16= 17+18=
23+16= 36-26= 34+12= 19+15= 27+14= 31+17=
28+14= 18+25=
42-16= 31+14= 19+29=
18+27= 39-16= 34+13= 25+18=
30-19=
25+13= 21+18=
29+17=
43-22= 39-16=
47-19= 36-18=
41-15= 42-17=
40-14= 35-16= 22+12=
27+12=
一年级50以内加减法口算题
