124 + 235 =

(a)  

274 + 163 =

(a)  

342 + 187 =

(a)  

385 + 291 =

(a)  

298 + 536 =

(a)  

3.486 + 2.719 =

(a)  

4.528 + 3.197 =

(a)  

6,312 + 2,869 =

(a)  

8.943 + 5.276 =

(a)  

9,874 + 3,581 =

(a)  

7,425 + 4,689 =

(a)  

6,206 + 3,897 =

(a)  

27,486 + 38,719 =

(a)  

62,312 + 28,869 =

(a)  

89,943 + 55,276 =

(a)  

74,425 + 46,689 =

(a)  

49,982 + 73,363 =

(a)  

81,145 + 62,279 =

(a)  

37,714 + 92,258 =

(a)  

46.456 + 7.529 =

(a)  

79908 + 8975 =

(a)  

77777 + 52438 =

(a)  

88888 + 62396 =

(a)  

123,456,789 + 234,567,890 =

(a)  

73 – 6 =

(a)  

37 – 8 =

(a)  

25 – 6 =

(a)  

57 – 9 =

(a)  

86 – 7 =

(a)  

89 – 44 =

(a)  

65 – 46 =

(a)  

43 – 27 =

(a)  

54 – 27 =

(a)  

83 – 55 =

(a)  

354 – 245 =

(a)  

514 – 216 =

(a)  

354 – 245 =

(a)  

488 – 394 =

(a)  

736 – 539 =

(a)  

300 – 109 =

(a)  

5.476 – 2.356 =

(a)  

3.150 – 2.008 =

(a)  

5.600 –  4.311 =

(a)  

7000 –  3000  =

(a)  

56.234 – 26.237 =

(a)  

88.508 – 18.506 =

(a)  

50.289 – 2.345 =

(a)  

7.825.745 – 59 =

(a)  

1.729.439 – 234 =

(a)  

3 x 25 =

(a)  

7 x 12 =

(a)  

5 x 18 =

(a)  

9 x 23 =

(a)  

4 x 36 =

(a)  

7 x 11 =

(a)  

3 X 11 =

(a)  

22 x 13 =

(a)  

17 x 99 =

(a)  

32 x 68 =

(a)  

89 x 73 =

(a)  

41 x 21 =

(a)  

65 x 87 =

(a)  

64 x 66 =

(a)  

98 x 92 =

(a)  

345 x 2 =

(a)  

789 x 5 =

(a)  

621 x 3 =

(a)  

456 x 8 =

(a)  

873 x 4 =

(a)  

345 x 12 =

(a)  

789 x 23 =

(a)  

621 x 34 =

(a)  

456 x 99 =

(a)  

873 x 56 =

(a)  

91÷42 =

(a)  

$$49\div7=$$

(a)  

$$65\div3=$$

(a)  

$$84\div30=$$

(a)  

$$79\div32=$$

(a)  

$$352\div3=$$

(a)  

$$487\div5=$$

(a)  

$$951\div25=$$

(a)  

$$678\div22=$$

(a)  

9541 ÷ 9 =

(a)  

$$5.236\div20=$$

(a)  

$$7.566\div3=$$

(a)  

6378 ÷ 21 =

(a)  

75750 ÷ 6=

(a)  

80500 ÷ 5 =

(a)  

36970 ÷ 13 =

(a)  

45628 ÷ 14 =

(a)  

224562 ÷ 4 =

(a)  

764332 ÷ 3 =

(a)  

913547 ÷ 10 =

(a)  

325756 ÷ 11 =

(a)  

8289743 ÷ 7 =

(a)  

6453562 ÷ 8 =

(a)  

427622 ÷ 15 =

(a)  

3629731 ÷ 12 =

(a)