a. 3 x 56: 7+5 b. 21,8-0,5: 2 x 10 c. (-34) (-56) + 78 x 2 d. - 3 7, - x 63: 0,9
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Jawaban:
a). 3×56:7+5
168:7+5
24+5
29
b). 21,8-0,5:2×10
21,8-0,25×10
21,8-2,5
19,3
c). (-34)(-56)+78×2
(-34)(-56)+156
-90+156
66
d). -3,7×63:0,9
-233,1:0,9
-259