题目列表(包括答案和解析)
| 180×3= | 530+190= | 280×4= | 380÷19= |
| 720-540= | 0÷313= | 366+0= | 120÷60= |
| 320+570= | 630÷30= | 850÷17= | 350×4= |
| 54×30= | 100-26= | 450×20= | 6000÷300= |
| 940-270= | 89×100= | 14×50= | 0.75+0.45= |
| 0.56×100= | 8.4×100= | 102.7÷1000= | 10÷100= |
| 0.91+1.25= | 10-0.76= | 3.99-0.9= | 0.567+4.44= |
| 98.4÷1000= | 0.705×100= | 0÷3.986= | 45.9+1= |
| 41×102= | 657-298= | 7.46+2.54= | 1-0.08= |
| 0×4.37= | 9.05×1000= | 20÷1000= | 10.8+2= |
| 399+167= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 400-35-65= | （25+125）×4= | 360÷18= | 0.54×100= |
| 8×39+8= | 1-0.2-0.8= | 65.8÷100= | 328-109= |
| 13×25×4= | 21+243+79= | 3600÷400= | 5+4.3+7.5= |
| （16+64）×4= | 2.5×10= | 18×400= | 10-（2.3+2.7）= |
| 180×3= | 530+190= | 280×4= | 380÷19= |
| 720-540= | 0÷313= | 366+0= | 120÷60= |
| 320+570= | 630÷30= | 850÷17= | 350×4= |
| 54×30= | 100-26= | 450×20= | 6000÷300= |
| 940-270= | 89×100= | 14×50= | 0.75+0.45= |
| 0.56×100= | 8.4×100= | 102.7÷1000= | 10÷100= |
| 0.91+1.25= | 10-0.76= | 3.99-0.9= | 0.567+4.44= |
| 98.4÷1000= | 0.705×100= | 0÷3.986= | 45.9+1= |
| 41×102= | 657-298= | 7.46+2.54= | 1-0.08= |
| 0×4.37= | 9.05×1000= | 20÷1000= | 10.8+2= |
| 399+167= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 400-35-65= | （25+125）×4= | 360÷18= | 0.54×100= |
| 8×39+8= | 1-0.2-0.8= | 65.8÷100= | 328-109= |
| 13×25×4= | 21+243+79= | 3600÷400= | 5+4.3+7.5= |
| （16+64）×4= | 2.5×10= | 18×400= | 10-（2.3+2.7）= |
3
|
47×2.8+52×2.8+2.8 | ||||||||||||
| 37.6-4.87-1.13 | 31-[0.5×（6-5.7）+18] | ||||||||||||
9.3÷[24×(1-
|
[(
|
| 450-140= | 25÷7= | 900+238= | 600-9×8= |
| 90-7×5= | 26+30-28= | 48÷（2+4）= | 780-772= |
| 26+24= | 80-30= | 78-26= |  = |
 = | 0.25×2.69×4= | 10-2.87-7.13= |  ÷24= |
3÷ = | 0.87-0.49 | 4.9×0.7= |  = |
 = |  = |  = |  = |
| （25+4）×4= | 12.37-3.25-6.75= | 3/14×6= | 0.51÷17= |
| 14-7.4= | 5.2÷1.3= | 25×12= |  = |
 = | 2.5-2= | 36-29= | 120÷4= |
| 300+25= | 630-30= | 4×50= | 15.9+10.8= |
| 26×13= | 24÷4+56÷4= | 8-2.5= | 12×2.5= |
| 2吨50千克=________吨． |
| 4 |
| 5 |
| 1 |
| 3 |
| 8 |
| 33 |
| 5 |
| 6 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 6 |
| 3 |
| 4 |
| 1 |
| 5 |
| 5 |
| 6 |
| 83 |
| 60 |
| 83 |
| 60 |
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