41*9.9+4.1
=4.1X(99+1)
=4.1X100
=410
猜你喜欢
- 1过去的英文单词怎么拼
- 2频度副词forever在句子中的位置.
- 38,0,-64,-250,)后面括号里面应该填什么数字?
- 4一个长20厘米,宽15厘米,高20厘米的长方体玻璃缸,放入一块石头后,这块石头的体积是多少厘米?
- 5一个圆锥体底面圆周长是12.56厘米,体积是37.68立方厘米,圆锥体高是_.(π取3.14)
- 6You can't spend most of the time in ( ) computer games A.to play B .playing C.played
- 7汉译英几句话,
- 8Tom is the only one of the staff members who ___ to be promoted.A are B have been C is D has been
- 9平面镜成像是什么现象,它遵守什么规律
- 10个自然数与它的倒数和等于20.25,这个自然数是().