求一个小数的近似数教案板书设计

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསOསསསསསསསསས0སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསས

སསས1=སསསསསསསས( ) སསསསསསསས1= སསསསསས( ) = སསསསསསསས( )

སསས1= སསསསསས( )= སསསསསསསས( ) སསསསསས1= སསསསསསསས( )

སསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས0.1སསསསསསས0.10སསས0.100སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས0.1སསསསསསས0.10སསས0.100སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསས1=སསསསསས10=སསསསསསསས100སསསསསསསསས

སསསས0.1=སསསས10=སསས0.100 སསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསས0སསསསསསསསས0སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

0.70=0.7 105.090=105.09

སསསསསསསས0.70སསསསསསསས0སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསས

སསསསསསསས4.08སསསསས0སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསས3 >སསསས2.6 སསས6.35<སསས6.53 4.732<4.79 0.458<0.544

སསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

སསསསསསསསསསས.སསསསསསསསསསསསསསསསསསསསསOསསསསསསསསས0སསསསསསས

སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

ས. སསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསསས

橙︽颁稗︽糙邦︽宝︽磋爸︽档半﹀