用简便方法进行计算
0.8×7.3×0.125 | 2.8×3.5+3.5×18.2-3.5 | 101×0.99. |
直接写出得数 6.47-0.87=________ | 10.8-2.63-7.37=________ | =________ | (+)×8=________ |
÷+=________ | 1÷=________ | 5-=________ | 13.7×25+6.3×25=________ |
+÷+=________ | 75%++25%=________. |
0.8×7.3×0.125 | 2.8×3.5+3.5×18.2-3.5 | 101×0.99. |
直接写出得数 6.47-0.87=________ | 10.8-2.63-7.37=________ | =________ | (+)×8=________ |
÷+=________ | 1÷=________ | 5-=________ | 13.7×25+6.3×25=________ |
+÷+=________ | 75%++25%=________. |