42x16x5的简便运算
简便计算42×16×5? -
42×16×5 =42×(16×5)42×80 =3360
42x16x5 =42*(16*5)42*80 =3360
42×16×5 =42×(16×5)42×80 =3360
42x16x5 =42*(16*5)42*80 =3360
38x16x5 =38x(16x5)38x80 =3040
35X16X5 =7×(5×4)×(4×5)=7×20×20 =7×400 =2800
25X16X5简便用算 -
25*16*5 =25*4*4*5 =100*20 =2000.
25×16×5 =(25×4)×(4×5)100×20 =2000 你好,本题已解答,如果满意,请点右上角“采纳答案”,支持一下。
25x16x5怎么简便计算 -
25x16x5 = (25×4)×(4×5) 100 ×20 = 2000
125x16x5 =125x8x2x5 =1000x10 =10000
25x16x5怎么简便计算 -
25X4X5X4=120 快采纳绝对是对的。25找4 4X4=16 两个4是从16里分解出来的,
157×16×5 =157×(16×5)157×80 =12560