题目列表(包括答案和解析)
| ①10.64÷2.8+7.54÷0.26 | ②0.2608÷0.16+4÷1.25 | ③39.05÷7.1×4.2+5.58 |
| ④15-(8-2) | ⑤4-3+5 | ⑥11+7-9 |
| ⑦5X+2=7X-8 | ⑧2X+20=4X-24 | ⑨6(X-1)=7(X-3) |
| 2+3= | 0+6= | 1+6= | 5+2= | 10-7= |
| 10-8= | 5+4= | 8-4= | 9-4= | 4-1= |
| 3+7= | 4-4= | 18-1= | 15-5= | 16-3= |
| 5+4-6= | 3+6-4= | 10-7+5= | 10-3-4= | 8+2-3= |
| 7+9= | 15-5= | 10-3= | 6+4= | 3+8= |
| 10-9= | 14-3= | 0+8= | 5+6= | 9-4= |
| 7-5= | 4+7= | 0+6+5= | 3+7-2= | 15-10+6= |
| 6+7-3= | 7+9-6= | 14-4+5= |
| 80÷10= | 18×4= | 130×3= | 37×6= | 120÷60= |
| 25×4= | 2×240= | 200×10= | 360×30= | 78÷3= |
| 350×4= | 7×23= | 2600×0= | 350×50= | 123÷3= |
| 3333÷11= | 307×4= | 218×9= | 7×230= | 20×351= |
| 60×12= | 14×70= | 230×7= | 436÷4= | 444÷4= |
| 123+45= | 5600+45= | 506-87= | 980-806= | 425×2= |
| 237×7= | 907-289= | 300×30= | 190×5= | 25×30= |
| 77÷11= | 20×50= | 12×5= | 12-10÷2= | 290×20= |
| 40+25-12= | (30-15)×20= | 16+4×8= | 300-100÷5= | 44+44×5= |
| 309÷3-3= | (429+11)÷4= | 21×40+120= | 190×5-190= | 305×50+2= |
| 200×7-175= | 180×50= | 500×10= | 10×550= | 19×300= |
| 12×(345+55)= | 700-(390+10)= | 111÷(231-230)= |
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