小学二年级口算题习题打印

16-2x7 =91 + 85 -26 =2x2x2 =2x9x8 =3x8x8 =2=1 —0 =50 + 2x8 =14+11-25 =9x5x5 =90-81 +2 =85 - 83 - 1 =