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简便计算题大全及答案510

四年级 38×4×25 125×27×8 48×35×2×35 458+251+749 196-26-74 8400÷25÷4 536-249-136 813+569-213 48+52×3 46×32+46×68 94×99+94 101×482-482 16×29+16×48+16×23 67×53-67×43 15×(9+10+8) (6+8)×25

510➗(51x2) =510➗51➗2 =10➗2 =5

510÷(45十40) =510/85 =102/17 =6

510➗34+17 =(17x2x15) ➗ (17x2) +15 =15 + 15 =30

510÷40=12.75 ~回答完毕~ ~\(^o^)/~祝学习进步~~~

你好! 510÷85 =510÷5÷17 =102÷17 =6 510÷85 =510÷17÷5 =30÷5 =6 如果对你有帮助望点右上角的采纳按钮

10×(1-4/10-5/10) =10×(1-9/10) =10×1/10 =1道

510÷34+510÷17 =15+30 =45.

510除以四十用简便方法计算并验算怎么写 =51/4 =12又4分之3 验算12又4分之3x40 =51/4x40 =510

49×230+23×510 =23×(49×10+510) =23×1000 =23000

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