脱式计算,能简算的要简算:
4.67﹣(2.98+0.67); ÷[﹣(+)]; 8×0.4×12.5×2.5;
125×(8+0.8+0.08); 1.89×0.9+0.189; 23.8×99+2.38.
脱式计算,能简算的要简算:
4.67﹣(2.98+0.67); ÷[﹣(+)]; 8×0.4×12.5×2.5;
125×(8+0.8+0.08); 1.89×0.9+0.189; 23.8×99+2.38.
试题篮
()