9+199+299+3999+49999+599999=?
网友回答
9+199+299+3999+49999+599999
=10+200+300+4000+50000+600000-6
=654510-6
=654504
======以下答案可供参考======
供参考答案1:
9+199+299+3999+49999+599999=
10+200+300+4000+50000+600000-6
=654510-6
=654504
如有不明白,可以追问!!
谢谢采纳!供参考答案2:
原式=10+200+300+4000+50000+600000-6=654510-6=654504
供参考答案3:
654510-6
供参考答案4:
=10+200+300+4000+50000+600000-6
=654510-6=654504供参考答案5:
600000-1 50000-1 4000-1 300-1 20-1 =600000 50000 4000 300 20-5 =654320-5 =654315