www.ymjm.net > 二年级下册数学列竖试

二年级下册数学列竖试

= = 22+22+84 82-(28-22) 88+(88-28)= = = = = = 77-46+72 67-78+26 78+28-76 76+74-26= = = == = = =78-76+27 84-27+26= 4+27-26= = = = = = 87+27+84 68-(78-27) 88+(

77-46+32 65-38+26 79+19-56 56+74-26 = = = = = = = = 58-36+27 84-27+16= 4+27-16 = = = = = = 93+23+94 69-(39-23) 99+(25-24) = = = = = = 77-76+32 61-38+26 79+19-16 16+77-26 = = = = = = = = 18-36+27 87-27+16 30+(23-29) = = = = = = 73

35*16= 28*57= 270*8=19*27= 96*28= 58*25= 62.4+5.2= 69.6-24= 7.55-4.3=35*12= 359÷3= 567+284= 602-394= 46*22= 606-208= 603÷7= 198+303=426÷4= 23*37= 46*58= 326*5=482÷8= 370÷7= 784-685= 76

10 9 1 个位0减9不够减,借一个十,一个十变成十个一,十个一减去九个一,还剩一个一.

竖式计算是指在计算过程中列一道竖着的式子,使计算简便.加法:相同数位对齐,若和超过10,则向前进1.如:435 减法相同数位对齐,若不够减,则向前一如果你才上二年的话我就不必说乘除法了,不过你 +697 位借1当10.如:756 如果还想了解的话可以追问我哦!!

数位对齐,从个位算起 加法算式满十进一 减法算式不够减向前借一

求二年级下托式计算题、竖式计算题各150道.大家帮下忙 第一学时 讲授内部实质意义: 讲授目标: 1、结合具体境地给定一个标的目的能辩认其余的七个

123 234 345 456 567 678 789 890 +234 345 456 567 678 789 890 901 =357 579 801 1023 1245 1467 1679 1791

竖式计算是指在计算过程中列一道竖式计算,使计算简便.在数学中,算式是指在进行数(或代数式)的计算时所列出的式子,包括数(或代替数的字母)和运算符号(四则运算、乘方、开方、阶乘、排列组合等)两部分.按照计算方法的不同,算式一般分为横式和竖式两种.

网站地图

All rights reserved Powered by www.ymjm.net

copyright ©right 2010-2021。
www.ymjm.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com