一堆煤,原计划每天烧9.8吨,可以烧36天。实际每天节约2.6吨,实际烧了多少天?+`*n2V'r7l(K
算式:提示/V5k,A5](M/H2c2F0I/k8u*\,M3N-j+`*n2V'r7l(K
答:实际烧了/R,|7l6J4k)h(k天。+`*n2V'r7l(K