> 数学 >
1×3×24+2×6×48+3×9×72
1×2×4+2×4×8+3×6×12
人气:151 ℃ 时间:2019-09-17 07:22:15
解答
1×3×24+2×6×48+3×9×72
1×2×4+2×4×8+3×6×12

=
1×3×24×(1+8+27)
1×2×4×(1+8+27)

=9.
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版