23.73+23.22+86
23.73+23.22+86 tính nhanh
\(23.73+23.22+86\)
\(=23.73+23.22+23.5-29\)
\(=\left(73+22+5\right).23-29\)
\(=100.23-29\)
\(=2300-29\)
\(=2271\)
23.73+23.22+86
=2271
Giải như Khong Biet
56:54+23.22–12017
\(56:54+23.22-12017\)
\(=56.\dfrac{1}{54}+506-12017\)
\(=\dfrac{28}{27}-11511\)
\(=-11509,96296\)
56:53+23.22-127
Thực hiện phép tính: 36:32 + 23.22
36:32 + 23.22 = 36-2 + 23+2 = 34 + 25 = 81 + 32 = 113
2x+5=33:32+23.22
tìm x
2x + 5 = 3³ : 3² + 2³.2²
2x + 5 = 3 + 2⁵
2x + 5 = 3 + 32
2x + 5 = 35
2x = 35 - 5
2x = 30
x = 30 : 2
x = 15
23.22=?
A.45 B.25 C.26 D.46
thực hiện phép tính
36:32+23.22
(39.42-37.42):42
36:32+23.22
=1.125+506
=507.125
(39.42-37.42):42
=42.(39-37) :42
=42 .2 :42
=84 : 42
=2
tick giúp tớ
a)5x-7=13
b)281+129+219
c)23.22+55:53d)29.31+66.69+31.37
23.22-(56:5420100.24)3-14
(-480): [75+(72-8.3):5] +20212
giúp mik với