1 北师大版二年级数学下册口算练习(一) 班级 座号 姓名 87-55= 6×7= 6000+800= 500+700= 680-200-230= 49÷7= 628+306= 540+535= 4+2×5= (15+25)÷8= 38÷6= 6×8= 560-40= 400+200= 4×(57-48)= 61-14= 53+48= 524+316= 351+249= (35-20)÷3= 26÷4= 150+328= 500-478= 1000-600= 5+6×4= 780-180= 370-200= 530+140= 46÷7= 45-15÷5= 290+140= 560+210= 790-75= 50÷8= 72÷9-8= 400-28= 550-426= 800-704= 45÷9= 100-(45+25)= 275+325= 100-69= 430+140= 56÷7= 63+18÷9= 43+140= 840-400= 77-26= 51÷9= (50-22)÷4= 62÷8= 27÷5= 85-79= 240+68= 42-2×3= 36÷4= 47÷8= 380-50= 685+200= 56÷(4×2)= 54÷6= 700-316= 261+425= 400+1400= (9-4)×9= 50÷8= 210+356= 132+368= 40-3×7= 7+7÷7= 40÷7= 550+240= 120+480= 800-132= 18÷3×3= 5×7= 45÷7= 35÷8= 397+211= 8÷(83-75)= 49÷7= 20÷6= 54÷6= 610-370= (55-10)÷5= 9×6= 30÷8= 67÷9= 39÷4= 30-8×3= 54-26= 64+36= 30÷7= 32+26= 80-7×9= 37÷8= 44-7= 23÷4= 95-38= 48+7×7= 2 北师大版二年级数学下册口算练习(二) 班级 座号 姓名 4 8 +1 2 = 8 ×7 = 4 2 ÷6 = 4 7 ÷9 = 3 6 ÷(5 4 -4 8 )= 2 7 +2 9 = 9 ×4 = 4 8 ÷8 = 3 2 ÷7 = 6 3 ÷7 ×3 = 4 2 -2 9 = 6 ×8 = 5 4 ÷9 = 4 4 ÷8 = 7 ÷(7 ÷7 )= 6 5 -3 8 = 5 ×9 = 6 4 ÷8 = 5 9 ÷7 = 5 0 -5 ÷5 = 4 5 +3 8 = 7 ×5 = 2 8 ÷7 = 3 9 ÷6 = 5 6 ÷7 +3 6 = 3 7 +4 6 = 6 ×7 = 9 2 -3 6 = 2 5 ÷3 = 4 8 ÷6 +5 4 = 5 ×8 = 4 2 ÷6 = 5 6 +2 7 = 1 8 ÷6 = 7 ×8 -3 2 = 5 7 ÷6 = 4 8 ÷7 = 8 3 -4 8 = 7 ×7 = (6 +3 )×8 = 3 8 ÷4 = 5 8 ÷6 = 2 2 ÷4 = 3 3 ÷7 = 2 4 -4 ×5 = 2 8 ÷4 = 5 ×9 = 6 ×0...