Calculate using rounding off and compensating. Use you check whether your answer is correct.
a) 198+ 217
b) 257 - 137
C) 15
d) 35 x 9
e) 396 20
0)64
For each problem:​

y do u put "subscirbe to ence" on a app for ppl who need with their work?

ok thats very interesting

the awnser is visionary

d is ur answer hopes this i dont really know how to explain it to u.