文体店。*p7l+G.V2p5b7Y+i0s(w3A2w)@
*p7l+G.V2p5b7Y+i0s(w3A2w)@
(1)买一部电话机和一盏台灯要多少元?*p7l+G.V2p5b7Y+i0s(w3A2w)@
算式:提示5\+[)B-I8k6\6e6Z6M1G;h:d*p7l+G.V2p5b7Y+i0s(w3A2w)@
答:买一部电话机和一盏台灯要0u7K0l7`0F2I6t:v元。*p7l+G.V2p5b7Y+i0s(w3A2w)@
(2)自行车的价格是台灯价格的3倍少28元。一辆自行车的价格是多少元?*p7l+G.V2p5b7Y+i0s(w3A2w)@
算式:提示)s*@0M*b9P8r(d,A0t*p7l+G.V2p5b7Y+i0s(w3A2w)@
答:一辆自行车的价格是/|:o+`.M:G2q8B元。*p7l+G.V2p5b7Y+i0s(w3A2w)@
(3)妈妈用500元买一辆自行车和一部电话机,应找回多少钱?*p7l+G.V2p5b7Y+i0s(w3A2w)@
算式:提示0~/r/C'W1R)J(g,?;a5r7e-@*p7l+G.V2p5b7Y+i0s(w3A2w)@
答:应找回1`6{-K8F*n2c;N:a:S7b元。*p7l+G.V2p5b7Y+i0s(w3A2w)@
(4)请你再提出一些数学问题并解答。*p7l+G.V2p5b7Y+i0s(w3A2w)@
算式:提示-E*D1f*n6e.{5^/G:?3{/`9v3d*p7l+G.V2p5b7Y+i0s(w3A2w)@