- 名前入力欄
なまえくみばん
/40
(1)2.3 × 1.6=3.68
(2)2.8 × 2.7=7.56
(3)1.2 × 1.2=1.44
(4)2.4 × 1.4=3.36
(5)2.9 × 3.4=9.86
(6)1.9 × 1.9=3.61
(7)1.8 × 2.6=4.68
(8)2.7 × 3.9=10.53
(9)1.6 × 3.7=5.92
(10)1.3 × 2.2=2.86
(11)1.5 × 3.5=5.25
(12)1.7 × 3.6=6.12
(13)2.6 × 2.3=5.98
(14)2.2 × 2.8=6.16
(15)1.1 × 1.5=1.65
(16)2.5 × 2.9=7.25
(17)2.1 × 1.1=2.31
(18)1.4 × 3.8=5.32
(19)1.1 × 1.3=1.43
(20)2.3 × 3.2=7.36
(21)2.9 × 1.8=5.22
(22)1.7 × 3.3=5.61
(23)2.5 × 2.4=6
(24)1.9 × 2.1=3.99
(25)1.2 × 3.1=3.72
(26)1.5 × 2.5=3.75
(27)1.3 × 1.7=2.21
(28)2.2 × 2.7=5.94
(29)1.8 × 1.6=2.88
(30)1.4 × 2.1=2.94
(31)2.6 × 3.7=9.62
(32)2.8 × 3.6=10.08
(33)2.1 × 1.1=2.31
(34)2.7 × 3.4=9.18
(35)2.4 × 2.8=6.72
(36)1.6 × 3.5=5.6
(37)2.9 × 3.3=9.57
(38)1.6 × 2.4=3.84
(39)1.3 × 1.2=1.56
(40)2.8 × 2.2=6.16








