二年级数学上期末口算练习 中古小学 陈苾 4×9= 8×3= 9×9= 2×4= 6×9= 3×4= 6×6= 9×5= 4×4= 9×1= 8×5= 4×5= 9×8= 4×8= 7×4= 2×7= 6×4= 8×2= 7×8= 3×3= 9×4= 7×7= 8×4= 9×6= 7×9= 2×5= 3×6= 2×9= 7×3= 9×2= 4×7= 6×8= 2×9= 6×7= 6×6= 7×5= 2×8= 4×3= 6×7= 5×6= 1 / 1 24+6= 47-2= 20+10=21+6= 9+31= 32-9= 21+30=3+18= 89+5= 64-8= 6+17= 31-8= 60-20=13+9= 29-2= 67-8= 46-20=45+7= 54-9= 21-7= 本文来源:https://www.wddqw.com/doc/0e2ea0d4f56527d3240c844769eae009591ba235.html