加jia1
250+3.5
253.5
0.54-0.22=
0.32
0.8 x 1000
800
45.1 / 100
0.451
Add:
5000+200+7+0.02
5207.02
0.53+0.03
0.56
5.7-1.24=
4.46
3.54 x0.001=
0.00354
0.4 / 2
0.2
On a three-day walk, Ms. Zhang first walked 25.5 km on the first day, 43.2 km on the second day, and 17.45km on the third day. How far did she walk in total?
0.7+0.48=
1.18
5.72-3.96=
1.76
2.9 x 2
5.8
5.36/4
1.34
John cut 0.25 cm off of a 10 cm pencil. Then Nathan cut off another 1.22 cm. How much of the pencil is left?
41.2+7.489
48.689
1. Liam is 2 metres tall. Ms. Zhang is 1.55 metres tall. How much taller is Liam?
2. Then Ms. Zhang stepped on Spencer's chair, including the chair Ms.Zhang is 2.25 metres tall. How tall is the chair?
3. After stepping on the chair how much taller is Ms. Zhang from Liam?
1. Liam is 0.45 m taller.
2. The chair is 0.7 m tall.
3. Ms. Zhang is 0.25m taller.
The thickness of one grade 6 student is 20.5 cm. What's the height of a stack of 8 grade 6 students?
164 cm
196/30
6 R 16
Ms. Zhang spent half of her money on a math book. Then she spent $8.25 on a bubble tea(peach flavoured). She has $3.20 left. How much did she start with?
Ms. Zhang started with $22.90.
1311.35+5.87=
1317.22
184.177-39.09=
145.087
3.21 x 0.25=
0.8025
984/36=
27 R 12
Mr. Krug walked 19.2 m in 12 steps. How many metres was each step?
Mr. Krug's each step was 1.6m.