网址:http://m.1010jiajiao.com/timu3_id_689552[举报]
计算:
(1)2.9×(-0.4); (2)-30.5×0.2; (3)100×(-0.001);
(4)-4.8×(-1.25); (5)-7.6×0.03; (6)-4.5×(-0.32);