234*12.1+235*42.2-135*54.3235*12.1+235*42.2-135*54.3
问题描述:
234*12.1+235*42.2-135*54.3
235*12.1+235*42.2-135*54.3
答
234*12.1+235*42.2-135*54.3
235*12.1+235*42.2-135*54.3