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(1)1.2 × 3.4=4.08
(2)2.1 × 3.2=6.72
(3)2.3 × 1.9=4.37
(4)2.2 × 2.8=6.16
(5)1.3 × 1.4=1.82
(6)2.5 × 3.5=8.75
(7)1.1 × 3.6=3.96
(8)2.8 × 1.1=3.08
(9)1.8 × 1.8=3.24
(10)2.7 × 1.5=4.05
(11)1.5 × 2.7=4.05
(12)1.4 × 1.2=1.68
(13)1.9 × 1.3=2.47
(14)1.6 × 3.7=5.92
(15)2.4 × 3.9=9.36
(16)1.7 × 2.1=3.57
(17)2.9 × 2.9=8.41
(18)2.6 × 2.6=6.76
(19)1.3 × 2.3=2.99
(20)1.2 × 2.4=2.88
(21)1.7 × 3.3=5.61
(22)1.5 × 2.5=3.75
(23)2.3 × 2.2=5.06
(24)1.1 × 1.6=1.76
(25)2.8 × 1.7=4.76
(26)1.6 × 3.8=6.08
(27)2.2 × 3.1=6.82
(28)2.9 × 2.1=6.09
(29)2.5 × 2.5=6.25
(30)2.1 × 3.7=7.77
(31)2.6 × 3.4=8.84
(32)1.9 × 3.3=6.27
(33)1.4 × 1.4=1.96
(34)2.7 × 1.3=3.51
(35)1.8 × 2.9=5.22
(36)2.4 × 2.3=5.52
(37)2.3 × 3.2=7.36
(38)1.7 × 1.2=2.04
(39)2.2 × 3.5=7.7
(40)2.9 × 1.1=3.19