100 + x = 900 +100
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
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câu 1: 6295
câu 2: 5512
câu 3: 6170kg gạo
câu 4: 3996
câu 5: 27000 đồng
câu 6: 9
câu 7: 216 quả
câu 9: 8125
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mình chẳng hiểu gì cả sao lớp 3 lại có câu hỏi toán như vậy
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cái gì cũng quan trọng bỏ đi một bộ phận cũng không được nên cái gì cũng quan trọng
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100 + x = 900 + 100
100 + x = 1000
x = 1000 - 100
x = 900
Vậy x = 900
100+x=900+100
100+x=1000
x=1000-100
x=900
tk nha thanks nhìu