calculează: a) 1,1x14; 12,3x17; 23,14x15; 62,234x11; b) 0,41x12; 0,27x13; 0,003x23; 0,0005x14; c) 321,7x9; 73,18x12; 105,7x11; 77,007x11.
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Răspuns:
A)
1,1x12 = 13.2
12,3x17 = 209.1
23,14x15 = 347.1
62,234x11 = 684.574
B)
0,41x12 = 4.92
0,27x13 = 3.51
0,0005x14 = 0.007
C)
321,7x9 = 2'895.3
73.18x12 = 878.16
105,5x11 = 1'160.5
77.007x11 = 847.077
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