a,=512.(-126)+65536
=-64512+65536
=1024
b,=4524-(-135)-4035
=642
c,=40.(-90)-40.110
=-8000
Đúng 0
Bình luận (0)
a,=512.(-126)+65536
=-64512+65536
=1024
b,=4524-(-135)-4035
=642
c,=40.(-90)-40.110
=-8000
a) 4524-(864-999)-(36+3999) b)-12(x-5)+7(3-x)=5 c)512.(2-128)-128.(-512) d)2155-(174+2155)+(-68+174)
e)-78+11.(97-99) f)512.(2-128)-128.(-512)
tìm x:a)32x+42=35-(-70) b)3|x-5|=21 c)15x=-75.
4524-(864-999)-(36+3999)
4524-(864-999)-(36+3999)=
Tính : 4524-(864-999)-(36+3999) =
tính;4524-(864-999)-(36+3999)
Tính nhanh:
4524-(864-999)-(36+3999)
Tính nhanh:
4524-(864-999)-(36+3999)
b, [ ( - 15 ) + ( - 17) + ( -8)
c, 4524 - ( 864 - 999) - ( 36 + 3999)
GIÚP TUI NHA !!!
3752 - (29-3632)-51
b B =4524 - (864-999)-(36+3999)
c 1000 - (137 +572) + (263 -291)