题目列表(包括答案和解析)
| 7×5 | ||
| 1+ | ||
| 4÷ | ||
| (2+ | ||
| 4÷ | 5-(2+ | |
| 4.5÷ | 39× | 11×(10+ |
| 11+(3+ | 8× | |
| 12-(6+ | 1÷(1+ | 20÷20%= |
| 1÷0.01= | 1.12= | 9.9÷(1+ |
| 81÷ | 1.65-0÷1.65= | |
| 5-1.4-1.6= | (0.18+0.9)÷9= | 8× |
| 1.25×0.16×8= | ||
| 5.08-0.74-1.26= | 1-.0375÷ | |
| 8÷0.5+ | ( | 10(3+ |
| (3+ | 1- | |
| 3-(2+ | 0×(3+ | |
| 0.125×64×0.125= | ||
| 7-5.32= | 0.25+0.75= | 4.23×100= | 125×8+500= |
| 0.75+0.25-0.75+0.25= | 0.28+0.62= | 5÷100= | 9.1×10= |
“7.5→0.75”,如果小数点移到最高位数字的左边,缩小_______倍.
[ ]
“7.5→0.75”,如果小数点移到最高位数字的左边,缩小_______倍.
[ ]
|
A.10 |
B.100 |
|
C.1000 |
D.10000 |
| 0.7+0.9= 1.6 1.6 |
0.125×80= 10 10 |
8.24+3.76= 12 12 |
62.5×80= 5000 5000 |
| 4.1-3.8= 0.3 0.3 |
0.32÷16= 0.02 0.02 |
14+0.78= 14.78 14.78 |
6.4÷16= 0.4 0.4 |
| 14.6-0.34= 14.26 14.26 |
5÷10= 0.5 0.5 |
1.3+8.56= 9.86 9.86 |
0.7-0.55= 0.15 0.15 |
| 2.4×5= 10 10 |
1-0.03= 0.97 0.97 |
8.1÷3= 2.7 2.7 |
3.6÷12= 0.3 0.3 |
| 250×0.04= 10 10 |
30.5+3.05= 33.55 33.55 |
3.75×400= 1500 1500 |
0.78+2.2= 2.98 2.98 |
| 1.5×8= 12 12 |
6×1.5= 9 9 |
25×0.04= 1 1 |
9.6÷16= 0.6 0.6 |
| 5-0.08= 4.92 4.92 |
3.25+0.75= 4 4 |
10-0.1= 9.9 9.9 |
0.17×4= 0.68 0.68 |
| 7.4÷2= 3.7 3.7 |
0.16÷8= 0.02 0.02 . |
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