- 名前入力欄
なまえくみばん
/40
(1)1.7 × 2.5=4.25
(2)2.5 × 1.6=4
(3)2.4 × 2.4=5.76
(4)1.4 × 1.2=1.68
(5)2.8 × 3.7=10.36
(6)1.2 × 3.9=4.68
(7)2.2 × 3.6=7.92
(8)1.3 × 1.8=2.34
(9)1.9 × 1.7=3.23
(10)2.1 × 3.3=6.93
(11)1.5 × 2.7=4.05
(12)1.1 × 2.2=2.42
(13)2.9 × 3.8=11.02
(14)2.6 × 3.1=8.06
(15)1.8 × 3.5=6.3
(16)1.6 × 2.8=4.48
(17)2.3 × 2.3=5.29
(18)2.7 × 2.6=7.02
(19)2.9 × 2.9=8.41
(20)1.2 × 3.4=4.08
(21)1.3 × 1.1=1.43
(22)1.8 × 1.9=3.42
(23)1.5 × 1.4=2.1
(24)2.6 × 1.3=3.38
(25)1.4 × 2.1=2.94
(26)2.5 × 1.5=3.75
(27)1.1 × 3.2=3.52
(28)2.7 × 3.5=9.45
(29)1.6 × 1.3=2.08
(30)1.7 × 2.1=3.57
(31)2.4 × 2.8=6.72
(32)2.3 × 2.9=6.67
(33)1.9 × 1.9=3.61
(34)2.1 × 2.5=5.25
(35)2.8 × 2.7=7.56
(36)2.2 × 3.4=7.48
(37)1.5 × 3.6=5.4
(38)2.7 × 2.6=7.02
(39)1.8 × 3.7=6.66
(40)1.2 × 1.6=1.92








