Răspuns:
a) 249,8 + 74,52 = 324,32
b) 237,2-158,43=78,77
c) 23,456 - 100 =(-76,544)
d) 86,4*27,5=2376
e) 174,1: 10=17,41
1) 14,2136:3,26 =4,36
g) (26:40 + 3,35) - (16:20 +2.2) = (0,65+3,35)-(0,8+2.2)=4-3=1
h) 4: {3,25 - [0,5-(16,4*2,5 – 27,18) -0,01]:2,3}=
4: {3,25 - [0,5-(41– 27,18) -0,01]:2,3}=
4: {3,25 - [0,5-13,82 -0,01]:2,3}=
4: {3,25 - [0,5-13,81]:2,3}=
4: {3,25 - (-13.31):2,3}=
4: {3,25+5.78}
4:9.03
0.44