以下是為大家整理的關(guān)于二年級數(shù)學(xué)口算題:9乘法口訣練習(xí)題的文章,供大家學(xué)習(xí)參考!
按規(guī)律填一填。
9×1=9 ······( )個9相加,比10少1;
9×2=18 ······( )個9相加,比20少2;
9×3=( )······( )個9相加,比( )少( );
9×4=( )······( )個9相加,比( )少( );
9×5=( )······( )個9相加,比( )少( );
9×6=( )······( )個9相加,比( )少( );
9×7=( )······( )個9相加,比( )少( );
9×8=( )······( )個9相加,比( )少( );
9×9=( )······( )個9相加,比( )少( )。
按規(guī)律填一填。
9×1=9 ······( )個9相加,比10少1;
9×2=18 ······( )個9相加,比20少2;
9×3=( )······( )個9相加,比( )少( );
9×4=( )······( )個9相加,比( )少( );
9×5=( )······( )個9相加,比( )少( );
9×6=( )······( )個9相加,比( )少( );
9×7=( )······( )個9相加,比( )少( );
9×8=( )······( )個9相加,比( )少( );
9×9=( )······( )個9相加,比( )少( )。