早教吧 育儿知识 作业答案 考试题库 百科 知识分享

计算下面各题.(能简便的要用简便方法计算)332+68÷4(574-442)÷1224×125114+48+86+52469×5×2480÷15÷4.

题目详情
计算下面各题.(能简便的要用简便方法计算)
332+68÷4 (574-442)÷12 24×125
114+48+86+52 469×5×2 480÷15÷4.
332+68÷4 (574-442)÷12 24×125
114+48+86+52 469×5×2 480÷15÷4.
332+68÷4 (574-442)÷12 24×125332+68÷4(574-442)÷1224×125 114+48+86+52 469×5×2 480÷15÷4.114+48+86+52469×5×2480÷15÷4.
▼优质解答
答案和解析
(1)332+68÷4,
=332+17,
=349;

(2)(574-442)÷12,
=132÷12,
=11;

(3)24×125,
=3×8×125,
=3×(8×125),
=3×1000,
=3000;

(4)114+48+86+52,
=(114+86)+(48+52),
=200+100,
=300;

(5)469×5×2,
=469×(5×2),
=469×10,
=4690;

(6)480÷15÷4,
=480÷(15×4),
=480÷60,
=8.