早教吧作业答案频道 -->其他-->
(1)879+126+474;(2)(44+83)×(25÷5);(3)[(4010-410)÷6]×7;(4)25×39+25×61;(5)1316÷47-846÷47;(6)884÷[(256+424)÷40].
题目详情
(1)879+126+474;
(2)(44+83)×(25÷5);
(3)[(4010-410)÷6]×7;
(4)25×39+25×61;
(5)1316÷47-846÷47;
(6)884÷[(256+424)÷40].
(2)(44+83)×(25÷5);
(3)[(4010-410)÷6]×7;
(4)25×39+25×61;
(5)1316÷47-846÷47;
(6)884÷[(256+424)÷40].
▼优质解答
答案和解析
(1)879+126+474
=879+(126+474)
=879+600
=1479;
(2)(44+83)×(25÷5)
=127×5
=635;
(3)[(4010-410)÷6]×7
=[3600÷6]×7
=600×7
=4200;
(4)25×39+25×61
=25×(39+61)
=25×100
=2500;
(5)1316÷47-846÷47
=(1316-846)÷47
=470÷47
=10;
(6)884÷[(256+424)÷40]
=884÷[680÷40]
=884÷17
=52.
=879+(126+474)
=879+600
=1479;
(2)(44+83)×(25÷5)
=127×5
=635;
(3)[(4010-410)÷6]×7
=[3600÷6]×7
=600×7
=4200;
(4)25×39+25×61
=25×(39+61)
=25×100
=2500;
(5)1316÷47-846÷47
=(1316-846)÷47
=470÷47
=10;
(6)884÷[(256+424)÷40]
=884÷[680÷40]
=884÷17
=52.
看了 (1)879+126+474...的网友还看了以下:
23+19=640-450=96÷3=44+49=80÷8=99÷9=84÷4=85+28=7.3 2020-04-07 …
脱式计算0.24÷523+0.24×525710×9.4+85×0.7-70%178×178179 2020-04-07 …
简便计算12.31*0.2/0.11/0.4218.3/4+5.3*2.5+7.13*7.534. 2020-04-07 …
巧算:8.7*9.9.((4.8*7.5*8.1)÷((2.4*2.5*2.7).简算::4.巧算 2020-06-11 …
4.5升油和3.5升奶共重7.88千克,3升油和3升奶共重5.94千克,求一升油和一升奶各有多少千 2020-06-15 …
观察下列各式3^2-1^2=(3+1)(3-1)=8×1观察下列各式3^2-1^2=(3+1)(3 2020-07-17 …
仔细观察下列等式:23+1=2(3−1)(3+1)(3−1)=2(3−1)3−1=3-125+3= 2020-07-18 …
计算!(急)1/4+1/61/7-1/84-3/51-1/6+1/335×3/1424÷3/83/ 2020-07-19 …
脱式计算能简便的要简便:11\16X9+7÷11\162\5+2\7+3\5+5\71\9÷(5\6 2020-10-31 …
计算.4÷8/3-1/2=1/5+2/7÷5/7=8÷2/3+4=25÷(1-1/6)=18÷(1+ 2020-12-26 …