问题
填空题
(1)720每次减90,减______次后得0.
(2)40×______=240,240-40=______.
(3)546除以90,商是______,余数是______.
答案
(1)720÷90=8;
(2)因为240÷40=6;
所以40×6=240;
240-40=200;
(3)546÷90=6…6;
故答案为:8,6,200,6,6.
(1)720每次减90,减______次后得0.
(2)40×______=240,240-40=______.
(3)546除以90,商是______,余数是______.
(1)720÷90=8;
(2)因为240÷40=6;
所以40×6=240;
240-40=200;
(3)546÷90=6…6;
故答案为:8,6,200,6,6.