10~100中4的倍数有多少？5k*y5c4w1_.Q1c9P9{(A3V1L(b
算式：提示9z2p1Y1E;L,e0?4f3J3^;G'o5k*y5c4w1_.Q1c9P9{(A3V1L(b
答：10~100中4的倍数有2C:\.C4k9t/M,H8Y*t1b1\1~7['E9W个。5k*y5c4w1_.Q1c9P9{(A3V1L(b