题目内容
脱式计算.
36×72+128
1163+(214×15-827)
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.
=2592+128
=2720;
(2)1163+(214×15-827)
=1163+(3210-827)
=1163+2383
=3546.
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