Question

Simplify using suitable Properties
1 - 37 × 44 + 37 × 56
2 - 31 × ( - 45 ) + ( - 31 ) × 55
3 - 67 × 101
4 - 45 × 99​

Answer 1

Answer:

hey that is easy

Step-by-step explanation:

1. 37×44=1617

37×56=2062

now, 1617+2062

=3079

2. -3100

3. 6767

4.4455

Answer 2

Step-by-step explanation:

1.-37*44+37*56

= -37(44-56)

= (-37)*(-12)

=444

2. -31*(-45)+(-31)*55

=(-31)*(-45+55)

=(-31)*(10)

= -310

3. -67*101

=-67*(100+1)

=-6700+67

=-6633

4.-45*99

=-45(100-1)

=-4500+45

=-4455