用你喜欢的方法计算.
(1)83.72﹣(75﹣16.28)
(2)1998+199.8+19.98+1.998+2.222
(3)[4.8﹣4.8×(3.2﹣2.7)]÷0.24
(4)(18.87+18.87+18.87+18.87)×2.5.
用你喜欢的方法计算.
(1)83.72﹣(75﹣16.28)
(2)1998+199.8+19.98+1.998+2.222
(3)[4.8﹣4.8×(3.2﹣2.7)]÷0.24
(4)(18.87+18.87+18.87+18.87)×2.5.
试题篮
()