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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

简便计算题大全四年级510÷15-15 510÷15-15 =34-15 =19 直接计算

(1)101×99 =(100+1)×99 =100×99+99 =9999 (2)14×35 =7×2×35 =7×70 =490 (3)25×28 =25×4×7 =100×7 =700 (4)4×9×25 =4×25×9 =100×9 =900 (5)43×5×4 =43×20 =860 (6)15×12 =15×2×6 =30×6 =180 (7)12×(40-5) =12×40-12×5 =480-60 =420 (8)64×9-14×9 ...

510÷3÷17 =(510÷3)÷17 =170÷17=10 67x35+67x66-67 =67x(35+66-1) =67x100 =6700

75×53+2.5×510 =25x3x53+25x3x17 =25x3x(53+17) =75x70 =5250

51×32+510+51×58=51*32+51*10+51*58=51*(32+10+58)=51*100=5100 希望帮到您,满意请采纳

510-405÷9+45 =510-45+45 =510 直接计算最简便

你好,你这个题与原题一样吗,那三个数间什么也没有吗,好像不太对哟,你看一下,确认后再帮你解 亲,我是诚心的想帮你,若满意请给予好评,此题有问题请追问,互相探讨,答题不易,互相理解,请不要随意给差评,谢谢,

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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