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Đáp án:
Ko thik ạ
Giải thích các bước giải:
Hãy giúp mọi người biết câu trả lời này thế nào?
Đáp án:
Giải thích các bước giải: ragzykgxksv số/'eirt và wydib
Hãy giúp mọi người biết câu trả lời này thế nào?
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Đặt câu hỏiTham Gia Group Dành Cho Lớp 6 Chia Sẻ, Trao Đổi Tài Liệu Miễn Phí
bài 1: Tính hợp lí
a) 31.72 - 31.70 - 31.2
nghy
b) (-122 47 + (-12).52 + (-12)
C) 29 (-13) + 27. (-29) + (-14) (-29)
d) (-48)
+ 48
(-78) +
48
e) 17 (-37)- 23.37 46. (-37)
f) 34. 157 + 34.12
is 61 141 + 59. 141 - 141.20
5) 41 (-18) + 41. (-81)
1 27-121-87-27
4) 129 172
1
(-24)
(-69) (-3 ...
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4
1145
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