分数乘除法计算题（五十道题）一、直接写出得数53_7964X=4=x=7497535158354-=X=9472191593_11X=4-2038102564X1=111972+7=53X0=8x7_小713634-=+二8945332_一r104-10%=w二443X-159217XX=X60=6610515二、详细计算516143524-XX8T11863519385334-:X1Z4-X2655115253354,537X44-TX4X+7aa838457715284-4-二x-12102丁433364-=6101052331-(5+4)KT13-+-37137X+X18441873斤36X(9+1_6)1335Xr()34412/713、.13(+)816165514x-4-14X-77z41、一14(-+)X9+92323+X+X50%21十135丿9TT5572-(6+8)xn137+84X13-22351+X+98989x1124-X6132 774-X=3 8121(1丄)兰362571138-(2+4)4