-2.7= | 14×= | ÷5= |
1= | = | = |
= | -= | = |
= | = | = |
= | 24= | = |
= | = | = |
= | = | = |
= | = | = |
= | = | = |
= | = | = |
0.25×8= | 3.4--= | +0.5= |
10.5-1.05= | = | 10.01÷10%= |
1.5×= | 80%= | 1×9= |
3×= |
填表(用式子表示).
(1)
总路程(千米) | 已行的路程(千米) | 剩下的路程(千米) |
500 | m | ______ |
280 | n | ______ |
305 | b | ______ |
c | 60 | ______ |
自行车单价(元) | 自行车数量(辆) | 总价(元) |
280 | a | ______ |
305 | b | ______ |
m | 50 | ______ |
k | n | ______ |
饼干数量(块) | 小朋友人数(人) | 每人块数 |
56 | a | ______ |
95 | b | ______ |
m | 12 | ______ |
k | 9 | ______ |
c | n | ______ |
根据2.36×2.5=5.9,不计算,直接写出结果.
23.6×0.025=________ | 59÷0.25=________. |