34+34*97+68
=34*1+34*97+34*2
=34*(1+2+97)
=34*100
=3400
34 + 34 x 97 + 68
= 34 x 1 + 34 x 97 + 34 x 2
= 34 x ( 1 + 2 + 97 )
= 34 x 100
= 3400
Làm tính nhanh nha ad
68 ×(39 -17) +17× (68 - 34)(
Tính nhanh
80 x 33 + 97 x 33 + 34 x 97 + 33 x17
Nhanh mình tich cho
Tìm x, biết:
a) x – 8 + 32 = 68
b) x + 8 + 32 = 68
c) 98 - x + 34 = 43
d) 98 + x – 34 = 43
1, tính nhanh
-53x89
(-97)x26
102x(-34)
22x(-23)-23x78
83x36+17x(-36)
ai nhanh mình tick cho
3 +4+68+9+78+98+34+56+68+54+78
2000000000000000-30+90/60+23,65-09*34-69*10-34*68+74-30+84/25,15/45,35+90142*65= gì
tinh nhanh :
52 x 64 + 520 x 7 - 52 x 34
If 144/17 x 34/12 < n < 169/34 : 13/68 and n is a natural number then n = ..........
Tính nhanh:
A = \(\frac{\frac{2}{13}+\frac{2}{15}-\frac{2}{11}}{\frac{68}{34}+\frac{68}{30}-\frac{68}{22}}+\frac{\frac{32}{10}+\frac{32}{14}-\frac{32}{18}}{\frac{17}{5}+\frac{17}{7}-\frac{17}{9}}\)
