5問 足し算 小数足し算 数学・算数の教材公開ページ

(1) ⁷.^{06 + 1}.^{81 =} (2) ⁰.^{17 + 5}.^{16 =}

(3) ⁸.^{58 + 8}.^{31 =} (4) ⁶.^{28 + 7}.^{04 =}

(5) ⁸⁷.^{3 + 5}.^{4 =}

 13th-note 

(1) ⁷.^{06 + 1}.^{81 =}

⁸ _. ⁸⁷

⁵ _. ³³

(3) ⁸.^{58 + 8}.^{31 =}

¹⁶ _. ⁸⁹

¹³ _. ³²

(5) ⁸⁷.^{3 + 5}.^{4 =}

⁹² _. ⁷

 13th-note 

(1) ⁸.^{85 + 1}.^{41 =} (2) ⁵.^{3 + 84}.^{1 =}

(3) ⁴⁹.^{6 + 50}.^{1 =} (4) ⁵.^{5 + 3}.^{79 =}

(5) ⁸⁴.^{1 + 78}.^{9 =}

 13th-note 

(1) ⁸.^{85 + 1}.^{41 =}

¹⁰ _. ²⁶

⁸⁹ _. ⁴

(3) ⁴⁹.^{6 + 50}.^{1 =}

⁹⁹ _. ⁷

⁹ _. ²⁹

(5) ⁸⁴.^{1 + 78}.^{9 =}

¹⁶³

 13th-note 

(1) ⁷.^{36 + 8}.^{35 =} (2) ⁷⁴.^{2 + 57}.^{8 =}

(3) ⁸.^{9 + 48}.^{8 =} (4) ⁸⁵.^{9 + 70}.^{6 =}

(5) ⁹⁶.^{3 + 73}.^{6 =}

 13th-note 

(1) ⁷.^{36 + 8}.^{35 =}

¹⁵ _. ⁷¹

¹³²

(3) ⁸.^{9 + 48}.^{8 =}

⁵⁷ _. ⁷

¹⁵⁶ _. ⁵

(5) ⁹⁶.^{3 + 73}.^{6 =}

¹⁶⁹ _. ⁹

 13th-note 

(1) ⁵⁴.^{7 + 58}.^{6 =} (2) ⁴⁶.^{9 + 2}.^{1 =}

(3) ⁷.^{33 + 3}.^{04 =} (4) ⁶.^{57 + 3}.^{45 =}

(5) ².^{2 + 8}.^{31 =}

 13th-note 

(1) ⁵⁴.^{7 + 58}.^{6 =}

¹¹³ _. ³

⁴⁹

(3) ⁷.^{33 + 3}.^{04 =}

¹⁰ _. ³⁷

¹⁰ _. ⁰²

(5) ².^{2 + 8}.^{31 =}

¹⁰ _. ⁵¹

 13th-note 

(1) ⁵.^{88 + 2}.^{78 =} (2) ⁶.^{83 + 6}.^{37 =}

(3) ⁷⁰.^{5 + 50}.^{6 =} (4) ⁷¹.^{1 + 49}.^{6 =}

(5) ¹.^{12 + 7}.^{94 =}

 13th-note 

(1) ⁵.^{88 + 2}.^{78 =}

⁸ _. ⁶⁶

¹³ _. ²

(3) ⁷⁰.^{5 + 50}.^{6 =}

¹²¹ _. ¹

¹²⁰ _. ⁷

(5) ¹.^{12 + 7}.^{94 =}

⁹ _. ⁰⁶

 13th-note 

(1) ³².^{1 + 74}.^{8 =} (2) ²⁹.^{7 + 94}.^{8 =}

(3) ⁴⁹.^{9 + 27}.^{6 =} (4) ²¹.^{8 + 84}.^{8 =}

(5) ⁶⁷.^{3 + 66}.^{9 =}

 13th-note 

(1) ³².^{1 + 74}.^{8 =}

¹⁰⁶ _. ⁹

¹²⁴ _. ⁵

(3) ⁴⁹.^{9 + 27}.^{6 =}

⁷⁷ _. ⁵

¹⁰⁶ _. ⁶

(5) ⁶⁷.^{3 + 66}.^{9 =}

¹³⁴ _. ²

 13th-note 

(1) ⁹³.^{8 + 76}.^{7 =} (2) ⁵.^{91 + 6}.^{65 =}

(3) ⁸.^{24 + 9}.^{32 =} (4) ⁶.^{5 + 5}.^{15 =}

(5) ¹⁴.^{9 + 51}.^{4 =}

 13th-note 

(1) ⁹³.^{8 + 76}.^{7 =}

¹⁷⁰ _. ⁵

¹² _. ⁵⁶

(3) ⁸.^{24 + 9}.^{32 =}

¹⁷ _. ⁵⁶

¹¹ _. ⁶⁵

(5) ¹⁴.^{9 + 51}.^{4 =}

⁶⁶ _. ³

 13th-note 

(1) ⁴⁶.^{5 + 34}.^{9 =} (2) ⁵.^{27 + 8}.^{55 =}

(3) ⁵.^{59 + 9}.^{25 =} (4) ⁷.^{92 + 2}.^{54 =}

(5) ¹.^{14 + 4}.^{61 =}

 13th-note 

(1) ⁴⁶.^{5 + 34}.^{9 =}

⁸¹ _. ⁴

¹³ _. ⁸²

(3) ⁵.^{59 + 9}.^{25 =}

¹⁴ _. ⁸⁴

¹⁰ _. ⁴⁶

(5) ¹.^{14 + 4}.^{61 =}

⁵ _. ⁷⁵

 13th-note 

(1) ⁵⁵.^{7 + 57}.^{6 =} (2) ⁸.^{01 + 7}.^{47 =}

(3) ¹⁶.^{7 + 55}.^{3 =} (4) ^{21 + 28}.^{9 =}

(5) ^{83 + 99}.^{4 =}

 13th-note 

(1) ⁵⁵.^{7 + 57}.^{6 =}

¹¹³ _. ³

¹⁵ _. ⁴⁸

(3) ¹⁶.^{7 + 55}.^{3 =}

⁷²

⁴⁹ _. ⁹

(5) ^{83 + 99}.^{4 =}

¹⁸² _. ⁴

 13th-note 

(1) ⁸.^{14 + 8}.^{27 =} (2) ⁶.^{76 + 4}.^{85 =}

(3) ⁹.^{65 + 1}.^{22 =} (4) ⁵.^{42 + 9}.^{38 =}

(5) ⁶⁰.^{2 + 13}.^{5 =}

 13th-note 

(1) ⁸.^{14 + 8}.^{27 =}

¹⁶ _. ⁴¹

¹¹ _. ⁶¹

(3) ⁹.^{65 + 1}.^{22 =}

¹⁰ _. ⁸⁷

¹⁴ _. ⁸

(5) ⁶⁰.^{2 + 13}.^{5 =}

⁷³ _. ⁷

 13th-note