脱式计算. (1)25×33×4 (2)1328 - 7872÷48 (3)128+168 +132
编辑:chaxungu时间:2026-04-27 13:21:40分类:小学数学题库
脱式计算。(能简算的要简算) | (1)25×33×4 | (2)1328 - 7872÷48 | | (3)128+168 +132 | (4)6435÷( 983 - 884) |
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(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 |
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