班级:_ 姓名:_ 速算练习(6) 126+526755=5165=761030=29927364=52255=77139=308284045=53328=784011=47292993=54835=79117=51683070-20=55158=8035-20=60431324=563710=811714=74053211=57860=82142=8713311=58305=83284=95463411=59455=842513=1020133511=6006=85329=112083620+12=61125=86147=1248837186=62955=87549=135038188=63168=88224=140539497=64273=8908=1595540262=65364=90819=1642741505=66546=9184=174020421212=671913=9237=18623043407=68153=93366=1960544488=6902=941410=20364453614=7022=9584=2108461513=7122=9610080=22246474026=7222=9758=239948154=73306=9877=24442049246=74128=9905=251625003=75218=100153=