1年生 まとめ [3] - keisans.com

1 1 [ 3 ].. 2+3 = 4+5 =. 0+7 = 1+8 =. 7+2 = 5+2 =.. 4 - 0= 5 - 2=. 7 - 6= 3 - 2=. 8 - 3= 9 - 1=.. 4 + 2+ 1 = 3 + 3+ 2 =. 5 + 2+ 2 = 1 + 7+ 1 =. 8-4-1= 6-2-2=. 9-3-5= 4-1-2=. (1/14).. 1 [ 3 ].. 4 . 4 .. (2/14).. 1 [ 3 ].. ( ) ( ).. 0 10 20.. 9 10 11 11 13. 13 15 15 16. 16 17 18 19. (3/14).. 1 [ 3 ].. 10 10 . 10 6 . 20 9 . 20 10 .. 10 1 10 4 . 7 10 9 10 .. 10 3 10 6. 2 10 9 10. (4/14).. 1 [ 3 ].. 2+8 = 7+3 =. 6+6 = 9+0 =. 3+9 = 5+8 =.. 10 - 3 = 11 - 6 =. 17 - 0 = 13 - 8 =. 12 - 9 = 15 - 7 =.. 2 + 5+ 5 = 7 + 4+ 0 =. 4 + 7+ 3 = 9 + 2+ 5 =. 11 - 6 - 2 = 13 - 5 - 7 =. 15 - 8 - 5 = 18 - 9 - 3 =. (5/14).. 1 [ 3 ].

2 6 .. 3 .. 12 .. 4 4 .. (6/14).. 1 [ 3 ].. (7/14).. 1 [ 3 ].. ( ) .. ( ).. ( ).. (8/14).. 1 [ 3 ].. ( ).. 1 2 3 4 5 6 7 8 9 10. 11 12 13 14 15 16 17 18 19 20. 21 22 23 24 25 26 27 28 29 30. 31 32 33 34 35 36 37 38 39 40. 41 42 43 44 45 46 47 48 49 50. 51 52 53 54 55 56 57 58 59 60. 61 62 63 64 65 66 67 68 69 70. 71 72 73 74 75 76 77 78 79 80. 81 82 83 84 85 86 87 88 89 90. 91 92 93 94 95 96 97 98 99 100. (9/14).. 1 [ 3 ] .. 80 70 59 61 44 46.. 60 70 90.. 80 90 100.. 43 . 78 10 .. 30 .. 100 3 .. 51 55 . (10/14).. 1 [ 3 ].. 30+20 = 20+70 =. 40+50 = 30 - 10 =. 90 - 10 = 40 - 20 =.. 15+3 = 70+7 =. 80+5 = 18 - 3 =.

3 73 - 2 = 87 - 5 =.. 4 0 + 1 0+ 2 0 = 2 0 + 6 0+ 1 0 =. 5 0 + 1 0+ 1 0 = 3 0 + 5 0+ 1 0 =. 80 - 40 - 30 = 50 - 10 - 10 =. 70 - 20 - 40 = 90 - 20 - 50 =. (11/14).. 1 [ 3 ].. 5 .. (12/14).. 1 [ 3 ].. 5 -2+9= 7 +2-8=. 10 + 8 - 5 = 13 - 1 + 6 =. 6 + 13- 7 = 13 -10+5 =. 4 +9-5= 15 - 3 + 6 =. 9 -5+3= 16 + 2 - 5 =. 14 -10+6 = 15 - 3 + 3 =. 2 + 15- 5 = 19 -10+5 =. 9 +5-3= 8 -6+5=. 5 + 12- 6 = 15 + 3 - 7 =. 12 - 5 + 7 = 14 + 2 - 8 =. (13/14).. 1 [ 3 ].. (14/14).