Вычислите рациональным способом :
1) (33-30)+(29-25)+(25-20)+(21-15)+(17-10)+(13-5);
2) (50-38)+(43-32)+(36-26)+(29-20)+(22-14)+(15-8)+(8-2);
1) (33-30)+(29-25)+(25-20)+(21-15)+(17-10)+(13-5);
2) (50-38)+(43-32)+(36-26)+(29-20)+(22-14)+(15-8)+(8-2);
More Questions From This User See All
Answers & Comments
33-30=3/29-25=4/25-20=5/21-15=6/17-10=7/13-5=8,
3+4+5+6+7+8=33
2) (50-38)+(43-32)+(36-26)+(29-20)+(22-14)+(15-8)+(8-2)=63
50-38=12/43-32=11/36-26=10/29-20=9/22-14=8/15-8=7/8-2=6,
12+11+10+9+8+7+6=63