概要:50以内加减法口算练习题 (二)31+18= 31-11= 31+49= 31+19= 31-25=30+20= 30-19= 30+16= 30+18= 29+21=29-18= 29+11= 29-19= 29+20= 28+22=28-13= 28+17= 28+23= 27+45= 27+19=27-15= 27+14= 27+13= 27+12= 27+14=26-25= 26-13= 26+14= 26+11= 26-22=25+24= 25-11= 25-20= 25+23= 24+18=24-11= 24+11= 24+8= 24+23= 23+23=73+17= 62+19= 32+11= 22+68= 22-17=20+26= 20+17= 20+16= 20+53= 20+29=
50以内加减法口算练习题 (二),标签:一年级数学配套试卷大全,http://www.youer8.com50以内加减法口算练习题 (二)
31+18= 31-11= 31+49= 31+19= 31-25=
30+20= 30-19= 30+16= 30+18= 29+21=
29-18= 29+11= 29-19= 29+20= 28+22=
28-13= 28+17= 28+23= 27+45= 27+19=
27-15= 27+14= 27+13= 27+12= 27+14=
26-25= 26-13= 26+14= 26+11= 26-22=
25+24= 25-11= 25-20= 25+23= 24+18=
24-11= 24+11= 24+8= 24+23= 23+23=
73+17= 62+19= 32+11= 22+68= 22-17=
20+26= 20+17= 20+16= 20+53= 20+29=