解:35+35+35+35+19+16等于( 175 )
∵已知需求出35+35+35+35+19+16等于多少
∴35 + 35 + 35 + 35 + 19 + 16
= (35 + 35)+(35 + 35)+(20 - 1)+(20 - 4)
= 70 + 70 + 20 - 1 + 20 - 4
= (70 + 70 + 20 + 20)+(-1 - 4)
= (140 + 20 + 20)- 5
= (160 + 20)- 5
= 180 - 5
= 175
答:35+35+35+35+19+16等于175
原式=35+35+35十35+35
=35X5
=175
35+35+35+35+19+16
=35+35+35+35+(19+16)
=35+35+35+35+35
=35×5
=175