乘法結合律和乘法分配律練習題(最新整理)

1、典型的乘法分配律專項練習題類型一：（注意：一定要括號外的數(shù)分別乘括號里的兩個數(shù)，再把積相加）（408）25125（8+80）36（100+50）24（210）86（10002）15（408）類型二：（注意：兩個積中相同的因數(shù)只能寫一次）363436667523252363435763936934325113325132818828類型三：（提示：把102看作1002；81看作801，再用乘法分配律）678102691025610152102125812541類型四：（提示：把99看作1001；39看作401，再用乘法分配律）3199429829998598125792539類型五：（提示：把8

2、3看作831，再用乘法分配律）8383995656999999997510175125811259131911、利用乘法結合律或乘法分配律進行計算：125（80+8）（8 0 + 8 ）2 5125（808）（408）2512532436（100+50）24（210）86（10002）15（408）781026910256101254112581251743 2 （2 0 0 + 3 ）3812583(25125) (84)1252532125（80+8）125（808）（80+8）25（408）2512532436（100+50）24（210）86（10002）15（408）78102691

3、02561012541521021258132（200+3）25174(25125) (84)381258352102“”“”at the end, xiao bian gives you a passage. minand once said, people who learn to learn are very happy people. in every wonderful life, learning is an eternal theme. as a professional clerical and teaching position, i understand the impor

4、tance of continuous learning, life is diligent, nothing can be gained, only continuous learning can achieve better self. only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. this document is also edited by my studio professionals, there may be err