30以内数学口算题
姓名:________________ 用时:_________________ 做对了______题(共50题)
25+13-17= 30-19+12= 19-17+16= 28-6-7=
23-12+15= 23-12+15= 23-12+15= 23-12+15=
30-17+6= 32-9+18= 29+13-16= 25+14-19=
26+15-17=
18-15+12=
30+17-6=
21+14-15=
18-9+16=
22-17+5=
29+18-21=
26+17-28=
18-9+21=
19-17+22= 12+15-7= 29+16-15= 28+15-17= 27+17-18= 26-12+15= 17+19-15= 20+19-12= 19-16+3= 18+15-7= 22-19+8= 22+24-15= 30+0-19= 21+18-7= 15+16-9= 6+23-19= 7+21-14= 9+19-8= 15+14-12= 9+18-27=
30-18+12= 29+9-17= 30+29-39= 25+13-16= 23-18+21= 26-24+16= 28-12+26= 6+9+4= 12+9-17=
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