饲养场有黑牛210头,花牛50头1.黑牛比花牛多百分之几2.花牛比黑牛少百分之几

问题描述:

饲养场有黑牛210头,花牛50头
1.黑牛比花牛多百分之几
2.花牛比黑牛少百分之几

饲养场有黑牛210头,花牛50头
1.黑牛比花牛多百分之几
(210-50)÷50=320%
2.花牛比黑牛少百分之几
(210-50)÷210≈76.2%

1 (210—50)除以50乘以100%
2 (210—500除以210乘以100%

597551662,
1.黑牛比花牛多:
(210-50)÷50=320%
2.花牛比黑牛少:
(210-50)÷210≈76.2%

(210-50)/50=320%
(210-50)/210=76.2%