计算(1)[5-32263÷(114+2.25×45)]÷12.5%(2)[2-(8.25-5π2)×π2]÷0.9(3)(20π2+12.56-31π2)÷299+(1325-12.25)×145(4)125×(4.85÷45-3.6+6.15×389)+1.75×(123+13)+5.5.-数学
题文
计算 (1)[5-3
(2)[2-(8.25-5
(3)(20
(4)
|
题文
计算 (1)[5-3
(2)[2-(8.25-5
(3)(20
(4)
|
题型:解答题 难度:中档
答案