Question

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Calculează:
47 m + 68 m=
35 cm:5 x 8 =
34 hm x 10 =
306 mm - 128 mm =
1785 km + 2469 km
8630 m - 708 mx 2=
3403 dm + 236 dm x 7=
1000 dam - 28 dam:4=
repede plssssss​

Answer 1

•47 m + 68 m = 115 m .

•35 cm : 5 × 8 = 7 cm × 8 = 56 cm .

•24 hm × 10 = 240 dam

•306 mm - 128 mm = 178 mm

•1785 km + 2469 km = 4254 km

•8630 m - 708 m × 2 =

8630 m - 1416 m = 7214 m

•1000 dam - 28 dam :4 =

1000 dam - 7 dam = 993 dam