-332.-25-25.232
=25(332-232)
=25.100
=2500
(-332) . (-25 ) - 25 . 232
=[ (-332).(-25) ] - 25.232
= 332 . 25 - 25 . 232
= 25 . (332 - 232 )
= 25 . 100
= 2500
-332.-25-25.232
=25(332-232)
=25.100
=2500
(-332) . (-25 ) - 25 . 232
=[ (-332).(-25) ] - 25.232
= 332 . 25 - 25 . 232
= 25 . (332 - 232 )
= 25 . 100
= 2500
332 - (681 + 232 - 431)
Tính hợp lí
25+25+25+25+2+24+232+2+7+7+7+8+5+8+5+8+5+8+5+8+5+888888888888888+88888888888888888888888888888888888888888888+8+8+8+8+8+9+9+9+9+
a/ 525. 5: 525+|-125|
b/ 232 : [ 315 - (230+8)
c/(-1732)+ 7376- (-1998)+(-2546)
Tính nhanh:
12 . 25 + 29 . 25 + 59 . 25
Tính nhanh: 375 : 25 - 125 : 25.
Tính nhanh: \(\frac{25}{72}+\frac{25}{90}+\frac{25}{110}+\frac{25}{132}+...+\frac{25}{9900}\)
tính nhanh
9 7/25+ 3/25*7/11-7/25*14/11
9 7/25 la hon so
nhanh lên nhé!!!!!!!!!!!!!!!!!!!!
tính nhanh
-25 x 72 +25 x 21 -49 x 25