早教吧作业答案频道 -->其他-->
怎样算简便就怎样算425÷(155-130)(765-230)×45109+127+73608-154-146165-97258+98.
题目详情
怎样算简便就怎样算
425÷(155-130) | (765-230)×45 | 109+127+73 |
608-154-146 | 165-97 | 258+98. |
▼优质解答
答案和解析
(1)425÷(155-130),
=425÷25,
=17;
(2)(765-230)×45,
=535×45,
=24075;
(3)109+127+73,
=109+(127+73),
=109+200,
=309;
(4)608-154-146,
=608-(154+146),
=608-300,
=308;
(5)165-97,
=165-(100-3),
=165-100+3,
=65+3,
=68;
(6)258+98,
=258+(100-2),
=258+100-2,
=358-2,
=356.
=425÷25,
=17;
(2)(765-230)×45,
=535×45,
=24075;
(3)109+127+73,
=109+(127+73),
=109+200,
=309;
(4)608-154-146,
=608-(154+146),
=608-300,
=308;
(5)165-97,
=165-(100-3),
=165-100+3,
=65+3,
=68;
(6)258+98,
=258+(100-2),
=258+100-2,
=358-2,
=356.
看了 怎样算简便就怎样算425÷(...的网友还看了以下:
数学题目(能简便的要简便)4.83*0.59+0.41*1.59-0.324*5.976*(1/2 2020-04-07 …
需要五年级分数简便运算230道, 2020-05-16 …
4/5+14/5x4/76÷2/3+2/3÷635又7/11÷79/11÷8-5/11x1/82/ 2020-05-17 …
能简便的就简便4分之1×5分之2+{5.5-5}÷5分之3把3米长的绳子平均分成4份,其中的两份是 2020-05-23 …
3x-4.6=4/9x+230%解方程咋解咹 2020-07-15 …
最好列式!能简便的要简便!4/5×3/4--4/5÷475×7/8+25÷8/799×99/100 2020-07-18 …
脱式计算,能简便的要简便4.05÷81+196.28-(1.28+2.18)2.9+0.46+8. 2020-07-18 …
直接写出得数.5600÷40=76×0×5=304÷31≈160×6=40+25×4=850+23 2020-07-19 …
人体内的一些液体中酸性最强的是()人体内一些液体和排泄物的近似PH血液7.35-7.45胆汁7.1 2020-07-25 …
(5/16+7/8)X16(简便)1/14X(28-14/15(简便)4/7X9-4/5X2都用算式 2020-10-31 …