50以内口算练习九
日期 用时 分数 _____
33-10= 42-13= 32-23= 32-24=
42-24=
24+15=
31-17=
44-15 =
31-9=
46-27=
38-21=
34+6 =
34+12= 34+16= 33+9= 35-6= +17= 47-28= 36-29= 24+13= 43-26= 27-19= 32-9= 36-14= 42-18= 35-17= 28+6= 14+18= 28-19= 43-26= 42+8= +9= 37-18= 30-14 = 34-10 = 44+28= 27 23 50以内口算练习十
日期 用时 分数 _____
15+25= 36-18= 34-17 = 42+8 =
7+25=
17+13 =
34-18=
38-19=
46-18=
26+15=
45-27=
18+18=
46-19= 44-24= 45-18= 45-17= 49-18= 2+14= 25+17= 44-26= +16= 21-8= 16+29 = 26+30= 35+6= 37-29= 27+18= 22-19= 31-25= 26+18= 33-17= 31-16= 25+18= 42-18= 34+12= 17+17= 36-18= 19+16= 25+8= 45-36=
27 50以内口算练习十一
日期 用时 分数 _____
32-15= 19+18= 25+18= 17+14=
36+9=
40-27=
19+18=
31-19=
45-25=
32-30=
33-14=
25+7=
15+19= 32-16= 17+18= 42-18= 24-19= 41-40= 31-12= +9= 43-19= 34-15= 16+17= 46-37= 25-8= 31-23= 44-30= +15= 33-18= 19+13= +19= -26= 47-13= 42-34= 24+8= 18+26= 24 43 32 27 50以内口算练习十二
日期 用时 分数 _____
44-16= 32-5= 41-25= 33-28=
35-16=
18+25=
44-19=
16+16=
34-18=
38-19=
25+`19=
36-28=
17+17= 28+19= 36-29= 23+18= 45-36= 9+19= 43-38= 36-35= 19+29= 21-5= 35-28= +13= -29= 17+15= 37-10= 19+26= 32-16= 41+7= 17+27= 47-18= +26= 36-17= 18+11= 29 46 18 26-14=