练习三,新北师大版四年级数学上册,215153225(个),32253000,答:不够。,58 18 4534 ( ),88 34318 ( ),150 40 600 ( ),350702450 ( ),3、不用计算,判断对错。,4、竖式计算。102 15 153056 456 25536,48 23,72 124,1104,8928,4、竖式计算。46018 828035440 15400,603 34,25 112,20502,2800,300 7 2100(元),300 30 9000(元),30 5 3 450 (根),90 5 450 (根),1035369,672 672 159159 834834,276 276 951951 438438,1172421,110181980(千米),答:在韶关附近。,答:中午12:00左右。,答:能容纳1200名乘客。,答:1000元够了。,