1) 9,8x+23,7+6,2x+55,1 при х=8,2 и при х=0,7 2) (5,1а+1,38)- 3,4а при а=0,6 и при а=1,8 3) 44,2b-(15,7b+23,45) при b=0,9 и при b=1,7 4) 0,056m+0,044m-0,037 при m=3,7 и при m=0,37 5) 3,45n-3,44n+0,024 при n=7,6 и при n=0,6

1)=16х+78.8=16×8.2+78.8=131.2+78.8=210
16×0.7+78.8=11.2+78.8=90
2)=5.1а+1.38-3.4а=1.7а+1.38
1.7×0.6+1.38=1.02+1.38=2.4
1.7×1.8+1.38=3.06+1.38=4.44
3)=44.2б-15.7б-23.45= 28.5б-23.45
28.5×0.9-23.45=25.65-23.45=2.2
28.5×1.7-23.45=48.45-23.45=25
4)=0.1м-0.037
0.1×3.7-0.037=0.37-0.037=0.333
0.1×0.37-0.037=0
5)=0.01н+0.024
0.01×7.6+0.024=0.076+0.024=0.1
0.01×0.6+0.024=0.006+0.024=0.03