题目内容
| 计算下列各题.(能简算的要简算) 85六-v少÷八v | 95×八下八 |
| v9×99+v9 | 六八-六x+xx-x八 |
| 八六下下÷少5÷v | 89×八下少-少×89. |
(人)256-个2÷人个
=256-右
=25右;
(2)95×人0人
=95×人00-95×人
=9500-95
=9个05;
(右)个9×99+个9
=个9×(99+人)
=个9×人00
=个900;
(个)67-6右+右右-右7
=(67+右右)-(6右+右7)
=人00-人00
=0;
(5)人600÷25÷个
=人600÷(25×个)
=人600÷人00
=人6;
(6)29×人02-2×29
=29×(人02-2)
=29×人00
=2900.
=256-右
=25右;
(2)95×人0人
=95×人00-95×人
=9500-95
=9个05;
(右)个9×99+个9
=个9×(99+人)
=个9×人00
=个900;
(个)67-6右+右右-右7
=(67+右右)-(6右+右7)
=人00-人00
=0;
(5)人600÷25÷个
=人600÷(25×个)
=人600÷人00
=人6;
(6)29×人02-2×29
=29×(人02-2)
=29×人00
=2900.
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