小学三年级脱式计算.docx

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1、4、学三年级脱式计算文件编码(GHTU・UITID-GGBKT-POIU-WUUI・8968)52X7+168=255-2X6=723+94-3=6X8+154=45+554-5=70X(40-32)=243-564-8=904-5X3=125-25X2=10十10X30=75一25X2=50X0X8二75+25一5二32+47X12二6X(103-98)=7+3X0=51-4X6=3004-24-5=4204-2X8=750-(70+80)二25X17—120二439+46X7=248^-4X18=67X(964-6)=(450-175)4-5=268+

2、29X65二17X364-3=48-13X52=17X364-3=25+32X23=315-3454-3=5744-(125-118)=560-12X24=3754-5X24=948-13X52二370十5+120二52+18X12=17+34X19=37+16X28=65+11X12=45+32X55=48+52X21二61+12X23=43+21X23=38+25X31=56+37X21=87+35X49=31+98X76=99+46X97=44+81X33=38+53X47=67+81X90=56+56X76=35+49X82=99+54X56=19

3、0+18X11=41+51X87=96+72X44=98+55X67=37+43X77=32+58X86=56+89X77=39+83X55=99+65X34=89+78X46=48+63X91=25+67X22=18+38X49二5+82X37=44+88X22=79+9X93=6+55X31=8+12X89=47+99X89=52+58X33=58+85X33=49+65X33=89+56X61=7+22X88=11+58X77=40+13X36=32+12X37=50+23X38=9+25X89=19+49X90=345-145-r5=4035-(3

4、035-387)32X4+26X3=91-75X2=(5000-4708)4-4=46X6+326二705-362+128二132一6X15=240-1684-4=34+26X3=5744-(125-118)=960-3204-8=574^-(125-118)二7204-84-5=48X(100-47)=81-814-9=57x8-406=63x7+540=8x37+460=838-(138+275)=99x24-3=698-245-155=1000-487-82=