寒假新时空五年级答案(第58页~90页)
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解:设甲船每小时行X千米。
6X+22×6=255
6X=255-22×6
6X=123
X=123÷6
X=20.5
60:
teachers's Day
Tree-planting Day
Women's Day
April Fool's Day
children's Day
New Year's Day
Army Day
christmas Day
66:
B A C D A
72:
都填sh
分别是shelf wash fish short fresh
对 对 错 错 对
6X+22×6=255
6X=255-22×6
6X=123
X=123÷6
X=20.5
60:
teachers's Day
Tree-planting Day
Women's Day
April Fool's Day
children's Day
New Year's Day
Army Day
christmas Day
66:
B A C D A
72:
都填sh
分别是shelf wash fish short fresh
对 对 错 错 对
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