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1、精选优质文档-倾情为你奉上35 + 10 =80 20 =65 50 =23 + 3 =16 + 30 =35 + 40 =16 + 8 =21 + 8 =85 9 =23 + 30 =56 + 9 =67 40 =87 + 0 =3×6=8×6= 3×5= 73 9 =7×2= 3×5= 8×6= 40 + 40 =5×6= 7×7= 4×88 + 37 =58 -16 = 61+588 60 =25 20 =1× 9 =9 + 3 =5 × 7 =52 + 16 =856
2、8620179 75 60 =35 -18 =41 2 =16 + 80 =45 10 =72 9 = 26 + 3 = 20 + 39 =16 + 9 =6 + 30 = 59 9 =47 6 =15 15 =56 8 = 65 + 8 = 73 + 7 =82 7 = 38 5 = 95 8 = 15 4 = 5 + 43 = 82 50 = 56 30 =1 + 90 =2× 7=7× 8 =4× 5 =4× 1=3× 6 =6× 5 =4× 3=5× 5 =5× 2=7× 7=
3、8× 2 =7× 3=6× 3 =3× 3 =8× 3=8× 8 =2×5 3 =8×2 + 30 =2 ×2 +2 =56 8 8 =46 -38 + 25 =5 ×7 + 20 =7×8 8 =5×6 8 =4×9 + 8 =53615=6×3 + 6 =8×4 -9 = 8×5 -8 =2×8 + 8 =5×5 + 5 =5 ×3 -5 =3×8 + 24 =4 × 6 -10 =2 ×6 + 8 =6 ×7 + 28 =5 ×6 +34 =8 ×3 24 =7 ×4 -27 =8 ×4 +32 =共100道，用时10分钟姓名 专心-专注-专业
二年级上册数学学生快速口算练习题1个10分钟(共1页)
