摘要：9-8= 10-1= 10-2= 10-3= 10-4= 10-5= 10-6= 10-7= 10-8= 10-9= 8+0= 9-0= 0+9= 10-0= 8-8= 10+0= 0+10= 9-9= 7-7= 10-10=
网址：http://m.1010jiajiao.com/timu3_id_579184[举报]
| 10×5= | 30×6= | 700×7= | 24-6= | 64÷8= | ||||||||||
| 87÷9= | 28÷3= | 6×4+6= | 7×8+4= | 4×3+2= | ||||||||||
| 5×4+7= | 7×2+9= |
|
|
1-
| ||||||||||
|
198×6≈ | 27×5≈ | 52×4≈ | 78×2≈ |
| 10-6.5= | 0.35+0.64= | 7.5-0.35= | 2.1+25.4= |
| 0.4×0.5= | 25×0.4= | 9.85×0= | 7.25×3= |
| 0.85÷10= | 0.45÷0.09= | 7.8÷7.8= | 12.5÷25= |