问题
计算题
脱式计算。(能简算的要简算)
|
答案
(1) 25×33×4 | |
=(25×4)×33 | |
=100×33 | |
=3300 | (2) 1328 - 7872÷48 |
=1328-164 | |
=1164 | |
(3) 128+168 +132 | |
=128+(168+132) | |
=128+300 | |
=428 | (4) 6435÷( 983 - 884) |
=6435÷99 |
=65
脱式计算。(能简算的要简算)
|
(1) 25×33×4 | |
=(25×4)×33 | |
=100×33 | |
=3300 | (2) 1328 - 7872÷48 |
=1328-164 | |
=1164 | |
(3) 128+168 +132 | |
=128+(168+132) | |
=128+300 | |
=428 | (4) 6435÷( 983 - 884) |
=6435÷99 |
=65