二年级(上)口算训练(4)
班级 姓名 时间
36+30= 59+40= 12+39= 51+16=
20+18= 85+9= 79+11= 78-58=
35-17= 72-27= 43-32= 69+21=
50+15= 61+20= 9+29= 60+19=
58-28= 12+18= 88+20= 39+18=
4+30= 20+67= 24+63= 52+36=
37+42= 45+34= 54+33= 49+44=
56-22= 43-13= 88-62= 92-71=
89-5= 67-40= 80-9= 39-21=
22+4= 30+68= 31+36= 90-30=
55+23= 20+53= 35+25= 34+43=
78-37= 60+25= 8+23= 38+22=
30+54= 40-31= 66+33= 35+35=
80-25= 50+50= 70-30= 9+26=
18+28= 40+19= 6+22= 31+6=
25+63= 76+5= 32+18= 37+38=
9+56= 37+41= 70-22= 45+24=
62+26= 66-16= 71+12= 32+32=