问题
解答题
脱式计算.
36×72+128
1163+(214×15-827)
答案
(1)36×72+128
=2592+128
=2720;
(2)1163+(214×15-827)
=1163+(3210-827)
=1163+2383
=3546.
脱式计算.
36×72+128
1163+(214×15-827)
(1)36×72+128
=2592+128
=2720;
(2)1163+(214×15-827)
=1163+(3210-827)
=1163+2383
=3546.