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口算．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÷100
题目详情
口算．
口算．
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= 180×3= 530+190= 280×4= 380÷19= 720-540= 0÷313= 366+0= 120÷60= 320+570= 630÷30= 0÷313= 366+0= 120÷60= 320+570= 630÷30= 850÷17= 350×4= 54×30= 100-26= 450×20= 850÷17= 350×4= 54×30= 100-26= 450×20= 6000÷300= 940-270= 89×100= 14×50= 0.75+0.45= 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= 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= 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= 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= 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= 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= （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= 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）= 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）= |
| 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）= |
▼优质解答
答案和解析
180×3=540530+190=720280×4=1120380÷19=20720-540=1800÷313=0366+0=366120÷60=2320+570=890630÷30=21850÷17=50350×4=140054×30=1620100-26=74450×20=90006000÷300=20940-270=67089×100=890014×50=7000....
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