问题
解答题
脱式计算.
|
答案
(1)125÷5×107 =25×107 =2675; (2)30×(48+700÷14) |
=30×98
=2940;
(3)75+240÷(120-105)
=75+240÷15
=75+16
=91;
(4)50-(820+108)÷29
=50-928÷29 |
=50-32 |
脱式计算.
|
(1)125÷5×107 =25×107 =2675; (2)30×(48+700÷14) |
=30×98
=2940;
(3)75+240÷(120-105)
=75+240÷15
=75+16
=91;
(4)50-(820+108)÷29
=50-928÷29 |
=50-32 |