冀教版二年级数学口算题 口算卡

45:5= 72+24= 12:6\r83-20= 9x7= 7 7 41-29= 4x2\r43-30= 56:8= 25+23= 449= 2 1 -7 =\r9 * 28 + 6= 12+35 72+16 7x3\r280+450= 7x5 27+71= 43+32= 88\r7 36+4= 46+33 3 5 -8 = 32+\r730190 30-5= 404-8= 56:7= 8 0-9=\r24:4= 63-9= 21 + 15= 8x2= ( )x6=30\r7+63= 644-8= 36+22= 7+56= 42\r9x4= 38+16= 59+18= 564-7= 35- 6=