Mrs. Kim gave 5kg of rice to each of the 8 families, so we can find the total amount of rice she gave by multiplying the amount of rice given to each family by the number of families:
Total amount of rice = 5kg/family x 8 families
Total amount of rice = 40 kg
Therefore, Mrs. Kim gave a total of 40 kg of rice to the 8 families.
visualage 发表评论于 2023-05-15 09:41:49
不知道这里有多少真正跟着自己的小孩上过美国小学的乘法课?8x5是8 times 5. There are 8 groups, and each group has 5. 5x8是5 times 8. There are 5 groups, and each group has 8. 在没有学过8x5 == 5x8之前,是应该写8x5.
华伦久费 发表评论于 2023-05-15 09:12:10
我就想看多少人吃饱了撑的comment on this
挺没劲 发表评论于 2023-05-15 09:08:00
认为只能有一个顺序纯属思维固化,一根筋
小桥流水 发表评论于 2023-05-15 09:01:36
5公斤/份 X 8份,8份 X 5公斤/份,所以5X8和8X5都对
lzr 发表评论于 2023-05-15 09:00:21
少了一个公斤是严重的问题,光这个就给的叉一点也不过分。
ztgp3614 发表评论于 2023-05-15 08:55:00
8份5公斤的米与5份8公斤的米有本质区别,是立国之本。
somebody888 发表评论于 2023-05-15 08:54:00
痴线
scbean 发表评论于 2023-05-15 08:41:05
莫名其妙!
aluminiums 发表评论于 2023-05-15 08:41:00
胡扯,向量乘法遵守交换律,顺序重要个鸡8
只看评论不发言 发表评论于 2023-05-15 08:39:26
脱裤子放p
helloworld1000 发表评论于 2023-05-15 08:38:47
No sure what's wrong with the teacher, 5 x 8 is the correct answer.