工人师傅15分钟把一根木头锯成了4段,如果他锯了30分钟,那么这根木头被锯成了几段?-e/G2C2`:o.?(^)q-|1J;a'D2K
算式:提示*m3N;|/l1c/w'N8i-e/G2C2`:o.?(^)q-|1J;a'D2K
答:这根木头被锯成了;Z8m3g5k'e1j:[9|段。-e/G2C2`:o.?(^)q-|1J;a'D2K