早教吧作业答案频道 -->其他-->
脱式计算.①125×8×6②(47+53)÷217③125-25×4④213×(400-397)
题目详情
脱式计算.
①125×8×6 | ②(47+53)÷217 | ③125-25×4 | ④213×(400-397) |
▼优质解答
答案和解析
①125×8×6,
=1000×6,
=6000;
②(47+53)÷217,
=100÷217,
=
;
③125-25×4,
=125-100,
=25;
④213×(400-397),
=213×3,
=619.
=1000×6,
=6000;
②(47+53)÷217,
=100÷217,
=
100 |
217 |
③125-25×4,
=125-100,
=25;
④213×(400-397),
=213×3,
=619.
看了 脱式计算.①125×8×6②...的网友还看了以下:
请问4÷47×{25×[5×0.24×(25×0.23)×0.24]÷10}×[4×2.5[2.5 2020-04-09 …
1/(3+3^1/2)+1/(5*3^1/2+3*5^1/2)+1/(7*5^1/2+5*7^1/ 2020-06-05 …
(1)2,2,6,12,27,(2)1,32,81,64,25,,1(3)1/9,1,7,36,( 2020-07-05 …
50/47+50*49/47*46+50*49*48/47*46*45……+50*49*……*5* 2020-07-17 …
1.1÷(3+√3)+1÷(5√3+3√5)+1÷(7√5+5√7).+1÷(49√47+47√4 2020-07-17 …
计算,能简算的要简算.①6.21-3.8+2.2②6.03+3.7+2.97③17.43-6.57 2020-07-17 …
(1)3318+312÷24×205(2)47.1×9.4-47.1÷2-+47.1(3)[(1- 2020-07-18 …
几道代数根式/方程/分式/新运算数学题1.1÷(3+√3)+1÷(5√3+3√5)+1÷(7√5+ 2020-07-30 …
若x+y+z=2,x^2+y^2+z^2=2,1/x+1/y+1/z=1/3则x^3+y^3+z^3 2020-11-01 …
直接写得数.3.86+2.4=7.6-0.56=4.5×102=3.25+2.3+1.75=361+ 2020-11-19 …