四年级数学竖式计算并验算 60 12.65+3.5= 85.6-3.21= 209 X 43= 35X 12= 题 85.6-3.21= 12.65+3.5= 55.6-5.75= 12.65+7.5= 83.6-4.35= 32.7+7.52= 83.6-4.35= 32.7+7.52= 55.6-5.75=8652 -36 = 209 X 43 8652 = 359- 3= 567+284= 602-394=1 12.65+7.5= 46 X 22= 426 - 4= 482 - 8= 486 - 2= 79X 29= 606-208= 23X 37= 370- 7= 607- 5= 43X 36= 603- 7= 46X 58= 784-685= 900-807= 62X 71= - 2 - 198+303= 326X 5= 76 X 15= 915- 3= 38X 44= 本文来源:https://www.wddqw.com/doc/c935306bb007e87101f69e3143323968011cf412.html