两个小队共采集树种7.81千克，甲队采集了3.735千克，乙队采集了多少千克？;A3N-p)]0t3C
算式：提示*D-~:E0e6A,M-~*L;A3N-p)]0t3C
答：乙队采集了1`(Y*l1{7o-y5C千克。;A3N-p)]0t3C