水是眼波横,山是眉峰聚。欲问行人去那边?眉眼盈盈处。才始送春归,又送君归去。若到江南赶上春,千万和春住。
①4.68-0.18-0.82②2-13-12③2÷23-23×12④90×23+36÷9⑤7.28-(0.25+1.28)⑥25÷(65+45)+12.5.-数学
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①4.68-0.18-0.82, =4.68-(0.18+0.82 ), =4.68-1, =3.68; ②2-
=1
=1
③2÷
=3-
=2
④90×
=60+4, =64; ⑤7.28-(0.25+1.28), =7.28-0.25-1.28, =7.28-1.28-0.25, =6-0.25, =5.75; ⑥25÷(
=25÷2+12.5, =12.5+12.5, =25. |
0.7÷1=()÷10=7:()==( | 甲数n32等于乙数nb0%,则甲数 | 直接写出得数。4.6+54=0.125 | 计算下面各题,能简算的要简 | 6÷8=():4==()%-六年级 |