珠算练习题.doc

文档介绍：珠算练****题一、直加法练****4,325+5,162= 61,725+=8,402+1,576= +=+= +=+= 7,231+51,608=62,213+15,260= 5,294+53,805=二、补五加练****4,312+52,344=+= 84,321+2,444= 62,342+4,234=1,234+6,432= 43,231+13,434=74,324+1,342= +=24,342+53,224= +=三、,798+5,463= +=+= +=7,459+83,953= 89,873+33,449=89,673+32,548= +=+= 7,895+44,565=四、破五进十练****6,757+7,667= 568+14,686=+= 7,576+6,768=3,+= 3,576+74,968=+= +=57,768+12,686= 7,685+36,769=珠算减法练****一、直减法练****4,498-2,132= 67,849-51,726=6,398-5,266= 97,649-82,615=83,697-62,135= -=82,976-61,955= -=67,958-61,352= 79,468-57,106=二、破五减练****6,857-2,413= -=5,768-1,324= 7,586-3,142=8,756-4,312= 55,863-12,432=-= 86,755-42,312=65,875-42,431= -=三、退十减练****82,613-69,724= -=-= -=61,512-47,953= -=-= -=73,221-49,387= 84,321-75,498=四、-= -=-= -=52,314-26,867= -=-= -=84,132-49,687= 53,424-46,968=初级练****题一初级练****题二初级练****题三初级练****题四