摘要:直接写得数. 98-6= 61-20= 19-5= 19-8= 18+50= 24+40= 63-30= 18-9= 13-4= 59-8= 65-60= 75-4= 73-3= 9+30= 29+20= 13-4= 30+9= 38+30= 100-20= 11-5=
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直接写得数.
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| 3.6×0.1= | 2.5×4= | 7.2÷1.2= | 3.9÷3.9= | 1-0.2×4= |
| 0.25×4×3= | 1.6+1.6×4= | 2.5÷(2×5)= | 0.98-0.8= | 2.1+0.5= |
(2011?荣昌县)
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| 直接写得数. 5.6+2.98= |
0.24÷0.3= | 12.5%×8= | 398÷82≈ | 15.4-(5.4-4.5)= | ||||||||||||
1-
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603×98.5≈ |
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(2010?黔东南州模拟)
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| 估算或直接写得数 32×98≈ |
9800÷15≈ | 598+204≈ | 307+448≈ | ||||||||||||||
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7.2÷0.4= |
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6×
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3.9×3= | 1-0.92= | 2+2%= |
直接写得数.
| 3.6×0.1= | 2.5×4= | 7.2÷1.2= | 3.9÷3.9= | 1-0.2×4= |
| 0.25×4×3= | 1.6+1.6×4= | 2.5÷(2×5)= | 0.98-0.8= | 2.1+0.5= |