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Bài 3: Tính hợp lý
g10.16
a)
44.32
b) (-0,125) 80*
8.45
c)
81".3"
d)
2710.915
5 (-27)**
1530.362
30
2021
4°.9° + 6°.120
g)
84.32 -611
529
Đ 4.256 2*
h)
27.020|
Bài 2: Thực hiện phép tính:
3
+2017°:
4 4
1
a)
|-8|-
e)|-0, 25|-
16
3
29
7
2017
b)
3,6:2
.10
30 15.
2018
2
3-
g)
2
12
-3 32
2 14
h) 1+
3
d)
5
20
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