,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,R,四年级下册,练习二十四,R四年级下册练习二十四,部编人教版四年级下册数学-9,假设全是大钢珠,,3011=330,(克),330-266=64,(克),小钢珠:,64(11-7)=16(,颗,),大钢珠:,30-16=14(,颗,),假设全是大钢珠,3011=330(克),部编人教版四年级下册数学-9,假设全租大船,,86=48,(人),48-38=10,(人),小船:,10(6-4)=5(,条,),大船:,8-5=3(,条,),假设全租大船,86=48(人),部编人教版四年级下册数学-9,假设全是,3,分,,93=27,(分),27-21=6,(分),2,分球:,6(3-2)=6(,个,),3,分球:,9-6=3(,个,),假设全是3分,93=27(分),部编人教版四年级下册数学-9,假设全是一等奖,,60300=18000,(元),18000-10000=8000,(元),二等奖:,8000(300-100)=200(,个,),一等奖:,60-40=20(,个,),假设全是一等奖,60300=18000(元),部编人教版四年级下册数学-9,(,1,)假设全答对,,810=80,(分),80-64=16,(分),答错题数:,16(10+6)=1(,道,),答对题数:,8-1=7(,道,),(,2,)假设全答对,,1010=100,(分),100-36=64,(分),答错题数:,64(10+6)=4(,道,),(1)假设全答对,810=80(分)(2)假设全答对,10,(,3,)假设全答对,,1610=160,(分),160-16=144,(分),答错题数:,144(10+6)=9(,道,),答对题数:,16-9=7(,道,),(3)假设全答对,1610=160(分),部编人教版四年级下册数学-9,假设全买篮球,,426=252,(元),252-210=42,(元),排球:,42(42-28)=3(,个,),篮球:,6-3=3(,个,),假设全买篮球,426=252(元),部编人教版四年级下册数学-9,假设全是大和尚,,3100=300,(个),300-100=200,(个),小和尚:,200(33-1)3=75(,人,),大和尚:,100-75=25(,人,),假设全是大和尚,3100=300(个),部编人教版四年级下册数学-9,