北师大版三年级上册数学《练习三》课件.ppt
可编辑ppt,1,练习三,北师大版 三年级上册 第四单元 乘与除,四、乘与除,口算乘法,整十整百整千乘一位数,两位数乘一位数,口算除法,整十整百整千除以一位数,两位数除以一位数,口算,1604,607,393,263,862,185,9003,844,4004,8109,2406,807,40,560,90,1600,420,43,2700,90,13,78,21,40,10440,6424,402464,64,90330,632,30232,32,243,20360,4312,601272,72(张),993,33(本),90330,933,30333,被乘数=积乘数,被除数=商除数,乘数=积被乘数,30,120,12,48,20,180,4,36,=69,=48,=72,=80,=300,=22,=31,=80,210,21,2100,8216,802160,80021600,728 = 9,7208 = 90,72008 = 900,70,7,700,1842,1832074(个),74(个),(1)苹果:174,68(元),梨:156,90(元),(2)173,51(元),153,45(元),51+45=,96(元),或:17+15=,32(元),323,96(元),爸爸:143,42(岁),妈妈:142+10,38(岁),100-7=93(元),933=,31(元),(100-7)3=,31(元),363=,12(元),松树:404=,10(元),10-8=,2(元),6棵柏树:126,72(元),100-72=,284=,28(元),7(元),或:100-126=,28(元),你学到了什么?,此课件下载可自行编辑修改,此课件供参考!部分内容来源于网络,如有侵权请与我联系删除!感谢你的观看!,