Question

b)600mm-25cm+3m=?cm
c)960cm-6m+58dm-1200mm=?dm
d)800m-2700cm-3500dm+7000mm=?m


va rog repede dau coroana

Answer 1

B)600mm-25cm+3m=?cm

*600mm=60cm
*3m=300cm

60-25+300=
=35+300=
=335cm
-_-_-_-_-_-

c)960cm-6m+58dm-1200mm=?dm

*960cm=96dm
*6m=60dm
*1200mm=12dm

96-60+58-12=
=36+58-12=
=94-12=
=82dm
-_-_-_-_-_-

d)800m-2700cm-3500dm+7000mm=?m

*2700cm=27m
*3500dm=350m
*7000=7m

800-27-350+7=
=773-350+7=
=423+7=
=430m