50 以内口算练习一 班级 姓名 分数 _____ 26+9= 35+8= 17+13= 16+16= 29+15= 37+9= 8+28= 15+8= 44-9= 37-26= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 4+16= 45+3= 6+38= 47-5= 43+7= 26+8= 19+26= 42+8= 36+9= 34-6= 25+7= 34+7= 27+9= 15-8= 16+9= 28+14= 19+28= 18+5= 29+11= 36-7= 33-17= 27+4= 28+3= 37-6= 49-18= 18+15= 29+15= 8+16= 17+14= 8+32= 24+7= 33+9= 42-18= 35+8= 33+5= 43-26= 26+9= 19+5= 43-8= 24+6= 9+19= 28+7= 14+17= 16+33= 32-9= 49-33= 18+23= 35+7= 5+36= 6+28= 9+20= 7+40= 5+45= 40+9= 10+16= 19+5= 10+40= 6+20= 38+5=41-6= 7+25= 6+35= 16+28= 49+6= 28+5= 30+6= 18+5= 37+9= 25+7= 6+28= 40+7= 15+9= 9+24= 27+18= 16+15= 14+29= 35+7= 27+7= 8+40= 15+23= 42+7= 46+4= 27+14= 35+6= 50 以内口算练习二 班级 姓名 分数 _____ 43-6= 38-29= 41-37= 26+19= ( )+5=32 27-9= 33-6= 44-25 = 25-6= 48-( ) =9 22-9= 12+28= 41-39= 42+8= 25+( )=44 26-4= 37+ 9= 46-37= 20+ 17= 31-( ) =15 42-18= 17-18= 38-11= 47-18= 27-( )=20 35-7= 40-4 = 14+26 = 36-19= 14+( )=48 15+25= 36-18= 44-7 = 22+18 = ( )+18=32 18+26= 34-10 = 18+18= 34-9= ( ) -12=30 7+25= 34-4= 11+39 = 31-16= ( ) -8=28 17+12 = 35-8= 16+13= 25+8= ( )+15=38 9+ 22= 8+ 24= 27+ 15= 6+ 26= 35+ 6= 50-49= 40-18= 32-7= 30-16= 33-25= 9+ 14= 27+ 18= 17+ 27= 16+ 5= 25+ 17= 32-19= 26-18= 50-27= 40-16= 45-15= 19+ 16= 28+ 8= 27+ 16= 36+ 8= 35+ 8= 26-19= 31-18= 43-27= 50-16= 22-15= 9+ 28= 15+ 18= 17+ 24= 16+ 19= 5+ 29= 43-19= 23-8= 14+17= 32-16= 24-15= 9+ 30= 29+ 18= 17+ 28= 36+ 7= 4+ 29= 33-19= 42-8= 26-17= 33-16= 35-5= 50 以内口算练习三 班级 姓名 分数 _____ 24-19= 35-18= 47-10= 42-3= 30-24= 29-13= 42-14= 13-4= 11-2= 14-10= 24+ 18= 25+ 17= 32+ 9= 7+ 25= 18+ 26= 44-6= 32-15= 41-25= 33-28 35-26= 7+ 17= 9+ 29= 39+ 6= 8+ 25=...