问题
解答题
100千克稻谷可碾出85千克大米,1000千克稻谷可碾出多少千克大米?
答案
设1000千克稻谷可碾出x千克大米,
100:85=1000:x,
100x=85000,
x=850;
答:1000千克稻谷可碾出850千克大米.
100千克稻谷可碾出85千克大米,1000千克稻谷可碾出多少千克大米?
设1000千克稻谷可碾出x千克大米,
100:85=1000:x,
100x=85000,
x=850;
答:1000千克稻谷可碾出850千克大米.