Question

This sont
ilarly, the missing addend in 5000 + = 9000 will
the 00,(5+4= 9).
Exercise 4D
Write the missing numbers in the boxes :
(a) 178 + 167 = 167 +
(b) (871 + 193) + 562 = +(193 + 562)
(c) 4681 + (2231+3999) = (4681 + 2231) +
(d) + (2184+1567) = (3372+2184) + 1567
(e) 6305 + 1812 = +6305
Fill in the blanks :​

Answer 1

Answer:

a) 178+167=167+178

b) (871+193)+562=(193+562)+871

c) 4681+(2231+1567)=(4681+2231)+1567

d) (2184+1567)+3372=(3372+2184)+1567

e) 6305+1812=1812+6305