3.计算 4^2times2024+48times2024+6^2times2024的结果为（）

times 0.125times 8times 8times ... times 8 ×···×8-|||-2023个0.125 2024个8

1.用简便算法计算下面各题。(2)/(9) - (7)/(16) times (2)/(9)(2)/(5) times 4 times (3)/(4)(5)/(

计算：(1)(-0.02)times (-20)times (-5)times 4.5；(2)(-6.5)times (-2)div (-dfrac(1)(3)

[题目]-|||-计算:-|||-dfrac (1)(1times 2)+dfrac (2)(2times 4)+dfrac (3)(4times 7)+dfr

计算: (1)((-1))^10times 2+((-2))^3div 4; (2)((-1))^10times 2+((-2))^3div 4; (3)((-

(1) 8.88times6.25-44.4(2) 55.5-48times1.11(3) 5.4times1.1-0.33times15(1) $8.88\t

8.计算:-|||-(1) times (-5)-(-3)div dfrac (3)(128)-|||-(2) -7times (-3)times (-0.5)

[题目]计算:-|||-(1) ((-1))^100times 5+((-2))^4div 4 ;-|||-(2) ((-3))^3-3times ((-dfr

(B)3. (C) 9/2. (D) times ,

设有矩阵 A_(2 times 5), B_(4 times 2), C_(5 times 3), 则下列运算可行的是()A. $ABC$B. $BAC$C.