第43页

信息发布者：
+
75
×
5
×
4
25
×
40
+
25
×
4
×
100
-
73
×
2
=75+25+89
=100+89
=189
=123-23-96
=100-96
=4
=231-(68+32)
=231-100
=131
=457+300+2
=757+2
=759
=(84+16)+(57+43)
=100+100
=200
=100×24+3×24
=2400+72
=2472
=36×(4×5)
=36×20
=720
=36×(41+59)
=36×100
=3600
=25×4×12
=100×12
=1200
4×5×48=960(人)
答：去春游的学生一共有960人。
上一页 下一页