小学二年级两步计算口算题(8)
奥数网
2016-09-27 14:15:13
5×9+36=
76-3+8=
3×5+3=
4×7+7=
5×8-5=
9×4-4=
53-50-2=
5×9+36=
76-3+8=
3×5+3=
4×7+7=
5×8-5=
9×4-4=
53-50-2=