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325÷25÷4简便计算

325÷25÷4简便计算 =325÷(25×4) =325÷100 =3.25

=325÷5÷5 =65÷5 =13

325-325÷25 =325-13 =312

(300+25)/25=300/25+25/25=12+1=13

325÷5÷5=65÷5=13

(1)186×101-186=(101-1)×186,=100×186,=18600;(2)675×39+325×39=(675+325)×39,=1000×39,=39000;(3)415-176-24=415-(176+24),=415-200,=215;(4)463-187+137-113=(463+137)-(187+113),=600-300,=300;(5)6400÷25÷...

=325*(113-1)-13 =325*112-13 =325*(100+10+2)-13 =32500+3250+650-13 =36387

简便计算. 216+305 25×32 47+236+64 6×(15×9) 402+359 43+78+122+257 25×(26×4) 25×44 354+(229+46) (1)9.26-4.38-2.62 (2)9.26-(4.38+2.26) (3)9.26-(4.38-2.74 (1)4.75-9.64+8.25-1.36 (2)14.529+(2.471-3) (3)38.68-(4.7-2.32) 415-176-24 8....

5400÷600 =54÷6 =9 2400÷25 =(2400×4)÷(25×4) =9600÷100 =96 17600÷800 =176÷8 =22 13600÷40 =1360÷4 =340 325÷25 =(325×4)÷(25×4) =1300÷100 =13 8000÷125 =(8000×8)÷(125×8) =64000÷1000 =64

180×[(325 +123)÷32] =180×[448÷32] =180×14 =2520

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