问题
填空题
22个70的和是______.21的5倍是______.
答案
(1)70×22=1540;
答:22个70是1540.
(2)21×5=105;
答:21的5倍是105.
故答案为:1540,105.
22个70的和是______.21的5倍是______.
(1)70×22=1540;
答:22个70是1540.
(2)21×5=105;
答:21的5倍是105.
故答案为:1540,105.