Question

[Nguyễn Trần Minh Ngọc]

1.Tính:

a) 83,56+92,38              59,66+25,8            384,5 +72,96             482 +37,99.

b) 42,34–19,682;          300–74,621;          1000–96,888.           234,12 –21,8

c) 32,8x16                   12,7x4,5                   0,49x2,6                32,13 x0,7

Answer 1

[Nguyễn Lê Phước Thịnh]

a: 83,56+92,38=175,94

59,66+25,8=85,46

348,5+72,96=421,46

482+37,99=519,99

b: 42,34-19,682=22,658

300-74,621=225,379

1000-96,888=903,112

234,12-21,8=212,32