………………………………………………最新资料推荐……………………………………… 六年级上册数学分数乘法的简便计算练习题 一、分数与整数相乘。 61323 ×15 = 24×= ×7= ×20= 548211056112×4= 26×= ×5= ×6 = 12131513141093×30= ×121= ×21 = 5× = 151114111599 ×8 = 12× = 42× = ×11 = 416284447913×15= ×12= 16×=17×= 25182051716914 ×7= ×54= 11×= ×20= 9272215二、分数和分数相乘。 23675897×= ×= ×=×= 5478915111512154921575×= ×= ×= ×= 25165103168214271425203718×= ×= ×= ×= 916152127893562217451911817×= ×= ×=×= 11152768333817201 / 3 ………………………………………………最新资料推荐……………………………………… 12173263411×= × = 45× = × = 343613375114872940× =9× = × = ×100= 131831025三、分数乘、加、减混合。 750241553254×(-) ××14 ×+1 +× 1663751664312159527183865198-×1-××(5-) ×7+ 14935194515139113四、分数乘、加、减简便运算。 137511917××5 (+)×24 ××14 152681214181520192551 × × × × ×22× 1621510363325497979(-)×36 99× -× 699813181367843911×12××××97× 7121571611937535774127×+××+××15-×15 812128179917252553552316161 ×57 + ×16 × + × 56171725172517185196666 ×( - ) (13+ )× ×12+ 33691313132 / 3 本文来源:https://www.wddqw.com/doc/ca92d7e34973f242336c1eb91a37f111f0850dea.html