问题
计算题
脱式计算。 | ||||||
|
答案
(1)25×24-14
=600-14
=586
=79×15
=1185
=48×26
=1248
(4)3.7+1.8+2.6
=5.5+2.6
=8.1
=7.9-6.6
=1.3
=40-5
=35
脱式计算。 | ||||||
|
(1)25×24-14
=600-14
=586
=79×15
=1185
=48×26
=1248
(4)3.7+1.8+2.6
=5.5+2.6
=8.1
=7.9-6.6
=1.3
=40-5
=35