25+13= 28+20= 39-18= 40-10= 25+24= 48-18= 19+1= 37+11= 29-14= 44-20= 22+11= 38+12= 20+19= 41+7= 38+2= 49-9= 48-11= 32+10= 3+40= 6+24= 20+19= 1+16= 40+3= 36+3= 38-14= 35+15= 21+18= 19+20=
11+19= 1+36= 40+9= 34+11= 34+5= 35-4= 21+27= 17+21= 11+34= 1+44= 43-21= 36-15= 34-4= 30+20= 21+19= 17+2= 1
10+29= 49-8= 44-13= 36+3= 34+11= 39-7= 21-11= 17+30= 10+36= 48-17= 40+2= 37+2= 34+4= 30+13= 19-19= 17+32= 口算天天有
16+40= 16+32= 16-14= 15+34= 15+21= 11+38= 49-40= 49-9= 49+1= 48-41= 48-16= 48-17= 48-23= 47+2= 47+0= 47-13= 47-5= 46+3= 46-15= 46-11= 46+0= 45+4= 45-3= 45+1= 45-22= 44+6= 44-32= 42-11= 41+6= 49-39= 40-30= 38+11=
44+1= 44-22= 42+8= 41-11= 40+10= 39-19= 31+9= 44-13= 44+3= 42-0= 41-10= 40+8= 39-1= 38-6= 2
44-24= 44-30= 43-21= 43+4= 42-41= 42-31= 41-0= 41+13= 40-30= 40-20= 39+10= 39+1= 39-9= 38+2=
口算我不怕
37-17= 37-6= 37+12= 37+2= 32+2+2= 37-3-2= 35+0+3= 36+3= 36-4= 36+14= 36-3-1= 36+11= 36+11+1= 35+5= 35+14= 35-12= 35-4= 35+3= 34+14= 34+10= 33+13= 33+16= 33+10+2= 33-11= 33-1= 32+11= 31+18= 30+20= 29-18= 28-13= 27-5= 26-5= 32+17= 31-11= 39-19= 29+11= 28+12= 22+14= 26-3= 32-12= 32-21= 31+9= 31+19= 30+16= 30+18= 29-9= 29+20= 28+2= 27+1= 27+13= 27+12= 26+14= 26+11= 3
32+15= 37-5= 29+21= 28+22= 27+11= 25+14= 26-2=
口算向前冲
25+24= 25-11= 25-20= 25+23= 24+15= 24-11= 24+11= 24+5= 24+3= 23+23= 23+7= 22+14= 22+11= 22+8= 22-7= 20+26= 20+17= 20+16= 20-3= 20+29= 19+5= 19+9= 19+13= 19+11= 14+23= 12+25= 18-7= 17+22= 16+33= 16+13= 15+35= 15-7= 14+24= 14+7=
19+30= 18+31= 17+21= 16+30= 16+9= 15+33= 14+36= 14+20= 13+36= 18+12= 18-17= 17+1= 16+21= 16-10= 15+29= 14+33= 14+14= 13+34= 4
18+11= 17+33= 17-9= 16+22= 16-7= 15+25= 14+31= 14+15= 13+30= 18+12= 17+21= 17-3= 16+13= 16-14= 15+18= 14+27= 14+11= 13+26=
因篇幅问题不能全部显示，请点此查看更多更全内容