试题 试卷
题型：判断题 题类：常考题 难易度：普通
小数与整数4
78.5×(100＋2)
＝78.5×100＋78.5
＝7850＋78.5
＝7928.5
0.625×8＋0.375×8
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⑥
12.12×11-11.11×12
= (12+____)×11-(____+0.11)×12
=12×11+0.12×11-____-0.11×12
=____×11-____×12
=0.01×____×11-0.01×____×12
=____×(12×11-11×12)
=____×
=0
试题篮
