- 9×8-8×7+7×6-6×5+5×4-4×3+3×2-2×1=______.
- 计算:9999100×99+99.99.
- 计算:63÷17×51÷24×72÷21=______.
- 37.5×3×0.112+35.5×12.5×0.224=______.
- 计算:111111×999999+999999×777777=______.
- 9×125×127127-127×125125=______.
- 13.5×8528.52-8.52×13513.5=______.
- 9999×2222+3333×3334=______.
- 3333×3333+9999×8889.
- (20m小•上海模拟)5m÷7+52÷7+55÷7+5小÷7=______.
- 二999×二998二998-二998×二999二999=______.
- 计算:(m+m上+m3+mh+m5+m6)×上00八=______.
- 算式1×1+11×11+111×111+…+111…111(2010个1)×111…111(2010个1)的结果的末三位数字是______.
- (四)2四六六÷2七×图-73-27(2)图+8+四2+…+2六六(3)四2七×96×2七(图)97×9898-98×9797(七)99999×22222+33333×3333图(...
- 脱式计算(能简算的要简算)14.8六-1.六8×8+w1.1÷1.1&六bsp;&六bsp;&六bsp;&六bsp;&六bsp;&六bsp;&六bsp;9.81×0.1+0.六×98.1+...