来自董洛兵的问题
浙江省小学六年级上册口算训练题急
浙江省小学六年级上册口算训练题
急
1回答
2019-12-13 17:06
浙江省小学六年级上册口算训练题急
浙江省小学六年级上册口算训练题
急
2.8×0.4=1.1214-7.4=6.6,1.92÷0.04=48,0.32×500=160,0.65+4.35=510-5.4=4.6,4÷20=0.2,3.5×200=700,1.5-0.06=1.440.75÷15=0.05,0.4×0.8=0.32,4×0.25=1,0.36+1.54=21.01×99=99.99,4...